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new 2ac4587 [CAMEL-13135] Refactor the json-simple-ordered module
2ac4587 is described below
commit 2ac45879b53d157b90858df34129936f154692f9
Author: Guillaume Nodet <gno...@gmail.com>
AuthorDate: Mon Jan 28 16:47:49 2019 +0100
[CAMEL-13135] Refactor the json-simple-ordered module
---
camel-api/pom.xml | 2 +-
camel-base/pom.xml | 2 +-
.../runtimecatalog/impl/JSonSchemaHelper.java | 4 +-
camel-core/pom.xml | 50 +-
camel-management-api/pom.xml | 2 +-
camel-management-impl/pom.xml | 2 +-
camel-support/pom.xml | 2 +-
{tooling => camel-util-json}/pom.xml | 56 +-
.../camel/util/json/DeserializationException.java | 79 ++
.../java/org/apache/camel/util/json/JsonArray.java | 346 +++++++++
.../org/apache/camel/util/json/JsonObject.java | 655 ++++++++++++++++
.../java/org/apache/camel/util/json/Jsonable.java | 27 +
.../java/org/apache/camel/util/json/Jsoner.java | 860 +++++++++++++++++++++
.../java/org/apache/camel/util/json/Yylex.java | 695 +++++++++++++++++
.../java/org/apache/camel/util/json/Yytoken.java | 92 +++
.../src/main/resources/META-INF/LICENSE.txt | 0
.../src/main/resources/META-INF/NOTICE.txt | 0
.../camel/util/json}/JsonSimpleOrderedTest.java | 4 +-
.../src/test/resources/bean.json | 0
camel-util/pom.xml | 2 +-
.../slack/SlackComponentVerifierExtension.java | 4 +-
.../camel/component/slack/SlackConsumer.java | 21 +-
.../camel/component/slack/SlackEndpoint.java | 18 +-
platforms/camel-catalog/pom.xml | 11 +-
.../karaf/features/src/main/resources/features.xml | 4 +-
pom.xml | 1 +
tooling/apt/pom.xml | 2 +-
.../tools/apt/EndpointAnnotationProcessor.java | 4 +-
.../camel/tools/apt/helper/JsonSchemaHelper.java | 4 +-
tooling/json-simple-ordered/pom.xml | 120 ---
.../json-simple-ordered/src/main/java/.gitignore | 2 -
tooling/maven/camel-package-maven-plugin/pom.xml | 2 +-
.../camel/maven/packaging/JSonSchemaHelper.java | 4 +-
...pdateSpringBootAutoConfigurationReadmeMojo.java | 8 +-
tooling/pom.xml | 1 -
35 files changed, 2812 insertions(+), 274 deletions(-)
diff --git a/camel-api/pom.xml b/camel-api/pom.xml
index 01d7688..629f6bf 100644
--- a/camel-api/pom.xml
+++ b/camel-api/pom.xml
@@ -76,7 +76,7 @@
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>json-simple-ordered</artifactId>
+ <artifactId>camel-util-json</artifactId>
<version>${project.version}</version>
</dependency>
diff --git a/camel-base/pom.xml b/camel-base/pom.xml
index df43949..23e484d 100644
--- a/camel-base/pom.xml
+++ b/camel-base/pom.xml
@@ -119,7 +119,7 @@
<!-- we shade our patched ordered json-simple parser -->
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>json-simple-ordered</artifactId>
+ <artifactId>camel-util-json</artifactId>
<version>${project.version}</version>
</dependency>
diff --git
a/camel-base/src/main/java/org/apache/camel/runtimecatalog/impl/JSonSchemaHelper.java
b/camel-base/src/main/java/org/apache/camel/runtimecatalog/impl/JSonSchemaHelper.java
index d923579..0032ac4 100644
---
a/camel-base/src/main/java/org/apache/camel/runtimecatalog/impl/JSonSchemaHelper.java
+++
b/camel-base/src/main/java/org/apache/camel/runtimecatalog/impl/JSonSchemaHelper.java
@@ -24,8 +24,8 @@ import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
-import org.json.simple.JsonObject;
-import org.json.simple.Jsoner;
+import org.apache.camel.util.json.JsonObject;
+import org.apache.camel.util.json.Jsoner;
public final class JSonSchemaHelper {
diff --git a/camel-core/pom.xml b/camel-core/pom.xml
index 2fc45a0..dc61898 100644
--- a/camel-core/pom.xml
+++ b/camel-core/pom.xml
@@ -230,7 +230,7 @@
<!-- we shade our patched ordered json-simple parser -->
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>json-simple-ordered</artifactId>
+ <artifactId>camel-util-json</artifactId>
<version>${project.version}</version>
</dependency>
@@ -396,54 +396,6 @@
</executions>
</plugin>
- <!-- shade caffeine cache for faster Camel and spi-annotations as needed
by everybody -->
- <!-- shade json-simple for parsing Camel component JSon schema files -->
- <!--
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-shade-plugin</artifactId>
- <executions>
- <execution>
- <phase>package</phase>
- <goals>
- <goal>shade</goal>
- </goals>
- <configuration>
- <artifactSet>
- <includes>
- <include>com.github.ben-manes.caffeine:caffeine</include>
- <include>org.apache.camel:json-simple-ordered</include>
- <include>org.apache.camel:spi-annotations</include>
- </includes>
- <excludes>
- <exclude>org.apache.camel:apt</exclude>
- </excludes>
- </artifactSet>
- <relocations>
- <relocation>
- <pattern>com.github.benmanes.caffeine</pattern>
-
<shadedPattern>org.apache.camel.com.github.benmanes.caffeine</shadedPattern>
- </relocation>
- <relocation>
- <pattern>org.json.simple</pattern>
- <shadedPattern>org.apache.camel.json.simple</shadedPattern>
- </relocation>
- </relocations>
- <filters>
- <filter>
- <artifact>*:*</artifact>
- <excludes>
- <exclude>META-INF/LICENSE</exclude>
- <exclude>META-INF/NOTICE</exclude>
- </excludes>
- </filter>
- </filters>
- </configuration>
- </execution>
- </executions>
- </plugin>
- -->
-
<!-- generate the attached tests jar -->
<plugin>
<artifactId>maven-jar-plugin</artifactId>
diff --git a/camel-management-api/pom.xml b/camel-management-api/pom.xml
index 72c78de..0c2ac6a 100644
--- a/camel-management-api/pom.xml
+++ b/camel-management-api/pom.xml
@@ -69,7 +69,7 @@
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>json-simple-ordered</artifactId>
+ <artifactId>camel-util-json</artifactId>
<version>${project.version}</version>
</dependency>
diff --git a/camel-management-impl/pom.xml b/camel-management-impl/pom.xml
index ccc9f46..5e458f3 100644
--- a/camel-management-impl/pom.xml
+++ b/camel-management-impl/pom.xml
@@ -75,7 +75,7 @@
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>json-simple-ordered</artifactId>
+ <artifactId>camel-util-json</artifactId>
<version>${project.version}</version>
</dependency>
diff --git a/camel-support/pom.xml b/camel-support/pom.xml
index f0647ff..878a3d8 100644
--- a/camel-support/pom.xml
+++ b/camel-support/pom.xml
@@ -87,7 +87,7 @@
<!-- we shade our patched ordered json-simple parser -->
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>json-simple-ordered</artifactId>
+ <artifactId>camel-util-json</artifactId>
<version>${project.version}</version>
</dependency>
diff --git a/tooling/pom.xml b/camel-util-json/pom.xml
similarity index 54%
copy from tooling/pom.xml
copy to camel-util-json/pom.xml
index f4d218e..d1c303a 100644
--- a/tooling/pom.xml
+++ b/camel-util-json/pom.xml
@@ -19,6 +19,7 @@
-->
<project xmlns="http://maven.apache.org/POM/4.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/maven-v4_0_0.xsd";>
+
<modelVersion>4.0.0</modelVersion>
<parent>
@@ -28,52 +29,17 @@
<relativePath>../parent</relativePath>
</parent>
- <artifactId>tooling</artifactId>
- <name>Camel :: Tooling</name>
- <description>Camel Tooling</description>
- <packaging>pom</packaging>
-
- <properties>
- <camel.osgi.export.pkg />
- </properties>
+ <artifactId>camel-util-json</artifactId>
+ <name>Camel :: Util :: JSon</name>
+ <description>A json simple parser that preserves the ordering in Map as read
from JSon source</description>
- <modules>
- <module>parent</module>
- <module>meta-annotations</module>
- <module>spi-annotations</module>
- <module>json-simple-ordered</module>
- <module>apt</module>
- <module>camel-route-parser</module>
- <module>swagger-rest-dsl-generator</module>
- <module>maven</module>
- <module>camel-manual</module>
- </modules>
+ <dependencies>
- <!-- profiles>
- <profile>
- <id>build.manual</id>
- <modules>
- <module>camel-manual</module>
- </modules>
- </profile>
- <profile>
- <id>assembly</id>
- <modules>
- <module>camel-manual</module>
- </modules>
- </profile>
- <profile>
- <id>deploy</id>
- <modules>
- <module>camel-manual</module>
- </modules>
- </profile>
- <profile>
- <id>apache-release</id>
- <modules>
- <module>camel-manual</module>
- </modules>
- </profile>
- </profiles -->
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
</project>
diff --git
a/camel-util-json/src/main/java/org/apache/camel/util/json/DeserializationException.java
b/camel-util-json/src/main/java/org/apache/camel/util/json/DeserializationException.java
new file mode 100644
index 0000000..596b4dd
--- /dev/null
+++
b/camel-util-json/src/main/java/org/apache/camel/util/json/DeserializationException.java
@@ -0,0 +1,79 @@
+/* Copyright 2016 Clifton Labs
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License. */
+package org.apache.camel.util.json;
+
+/** DeserializationException explains how and where the problem occurs in the
source JSON text during deserialization.
+ * @since 2.0.0 */
+public class DeserializationException extends Exception{
+ /** The kinds of exceptions that can trigger a DeserializationException. */
+ enum Problems{
+ @SuppressWarnings("javadoc")
+ DISALLOWED_TOKEN,
+ @SuppressWarnings("javadoc")
+ UNEXPECTED_CHARACTER,
+ @SuppressWarnings("javadoc")
+ UNEXPECTED_EXCEPTION,
+ @SuppressWarnings("javadoc")
+ UNEXPECTED_TOKEN;
+ }
+
+ private static final long serialVersionUID = -7880698968187728547L;
+ private final int position;
+ private final Problems problemType;
+ private final Object unexpectedObject;
+
+ /** @param position where the exception occurred.
+ * @param problemType how the exception occurred.
+ * @param unexpectedObject what caused the exception. */
+ public DeserializationException(final int position, final Problems
problemType, final Object unexpectedObject){
+ this.position = position;
+ this.problemType = problemType;
+ this.unexpectedObject = unexpectedObject;
+ }
+
+ @Override
+ public String getMessage(){
+ final StringBuilder sb = new StringBuilder();
+ switch(this.problemType){
+ case DISALLOWED_TOKEN:
+ sb.append("The disallowed token
(").append(this.unexpectedObject).append(") was found at position
").append(this.position).append(". If this is in error, try again with a parse
that allows the token instead. Otherwise, fix the parsable string and try
again.");
+ break;
+ case UNEXPECTED_CHARACTER:
+ sb.append("The unexpected character
(").append(this.unexpectedObject).append(") was found at position
").append(this.position).append(". Fix the parsable string and try again.");
+ break;
+ case UNEXPECTED_TOKEN:
+ sb.append("The unexpected token
").append(this.unexpectedObject).append(" was found at position
").append(this.position).append(". Fix the parsable string and try again.");
+ break;
+ case UNEXPECTED_EXCEPTION:
+ sb.append("Please report this to the library's maintainer. The
unexpected exception that should be addressed before trying again occurred at
position ").append(this.position).append(": ").append(this.unexpectedObject);
+ break;
+ default:
+ sb.append("Please report this to the library's maintainer. An
error at position ").append(this.position).append(" occurred. There are no
recovery recommendations available.");
+ break;
+ }
+ return sb.toString();
+ }
+
+ /** @return an index of the string character the error type occurred at. */
+ public int getPosition(){
+ return this.position;
+ }
+
+ /** @return the enumeration for how the exception occurred. */
+ public Problems getProblemType(){
+ return this.problemType;
+ }
+
+ /** @return a representation of what caused the exception. */
+ public Object getUnexpectedObject(){
+ return this.unexpectedObject;
+ }
+}
diff --git
a/camel-util-json/src/main/java/org/apache/camel/util/json/JsonArray.java
b/camel-util-json/src/main/java/org/apache/camel/util/json/JsonArray.java
new file mode 100644
index 0000000..8252808
--- /dev/null
+++ b/camel-util-json/src/main/java/org/apache/camel/util/json/JsonArray.java
@@ -0,0 +1,346 @@
+/* Copyright 2016 Clifton Labs
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License. */
+package org.apache.camel.util.json;
+
+import java.io.IOException;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Map;
+
+/** JsonArray is a common non-thread safe data format for a collection of
data. The contents of a JsonArray are only
+ * validated as JSON values on serialization.
+ * @see Jsoner
+ * @since 2.0.0 */
+public class JsonArray extends ArrayList<Object> implements Jsonable{
+ /** The serialization version this class is compatible
+ * with. This value doesn't need to be incremented if and only if the
only changes to occur were updating comments,
+ * updating javadocs, adding new
+ * fields to the class, changing the fields from static to non-static,
or changing the fields from transient to non
+ * transient. All other changes require this number be incremented. */
+ private static final long serialVersionUID = 1L;
+
+ /** Instantiates an empty JsonArray. */
+ public JsonArray(){
+ super();
+ }
+
+ /** Instantiate a new JsonArray using ArrayList's constructor of the
same type.
+ * @param collection represents the elements to produce the JsonArray
with. */
+ public JsonArray(final Collection<?> collection){
+ super(collection);
+ }
+
+ /** A convenience method that assumes every element of the JsonArray is
castable to T before adding it to a
+ * collection of Ts.
+ * @param <T> represents the type that all of the elements of the
JsonArray should be cast to and the type the
+ * collection will contain.
+ * @param destination represents where all of the elements of the
JsonArray are added to after being cast to the
+ * generic type
+ * provided.
+ * @throws ClassCastException if the unchecked cast of an element to T
fails. */
+ @SuppressWarnings("unchecked")
+ public <T> void asCollection(final Collection<T> destination){
+ for(final Object o : this){
+ destination.add((T)o);
+ }
+ }
+
+ /** A convenience method that assumes there is a BigDecimal, Number, or
String at the given index. If a Number or
+ * String is there it is used to construct a new BigDecimal.
+ * @param index representing where the value is expected to be at.
+ * @return the value stored at the key or the default provided if the
key doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return types.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal.
+ * @see BigDecimal
+ * @see Number#doubleValue() */
+ public BigDecimal getBigDecimal(final int index){
+ Object returnable = this.get(index);
+ if(returnable instanceof BigDecimal){
+ /* Success there was a BigDecimal. */
+ }else if(returnable instanceof Number){
+ /* A number can be used to construct a BigDecimal. */
+ returnable = new BigDecimal(returnable.toString());
+ }else if(returnable instanceof String){
+ /* A number can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return (BigDecimal)returnable;
+ }
+
+ /** A convenience method that assumes there is a Boolean or String
value at the given index.
+ * @param index represents where the value is expected to be at.
+ * @return the value at the index provided cast to a boolean.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray. */
+ public Boolean getBoolean(final int index){
+ Object returnable = this.get(index);
+ if(returnable instanceof String){
+ returnable = Boolean.valueOf((String)returnable);
+ }
+ return (Boolean)returnable;
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given index.
+ * @param index represents where the value is expected to be at.
+ * @return the value at the index provided cast to a byte.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray.
+ * @see Number */
+ public Byte getByte(final int index){
+ Object returnable = this.get(index);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).byteValue();
+ }
+
+ /** A convenience method that assumes there is a Collection value at
the given index.
+ * @param <T> the kind of collection to expect at the index. Note
unless manually added, collection values will be a
+ * JsonArray.
+ * @param index represents where the value is expected to be at.
+ * @return the value at the index provided cast to a Collection.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray.
+ * @see Collection */
+ @SuppressWarnings("unchecked")
+ public <T extends Collection<?>> T getCollection(final int index){
+ /* The unchecked warning is suppressed because there is no way
of guaranteeing at compile time the cast will
+ * work. */
+ return (T)this.get(index);
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given index.
+ * @param index represents where the value is expected to be at.
+ * @return the value at the index provided cast to a double.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray.
+ * @see Number */
+ public Double getDouble(final int index){
+ Object returnable = this.get(index);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).doubleValue();
+ }
+
+ /** A convenience method that assumes there is a String value at the
given index representing a fully qualified name
+ * in dot notation of an enum.
+ * @param index representing where the value is expected to be at.
+ * @param <T> the Enum type the value at the index is expected to
belong to.
+ * @return the enum based on the string found at the index, or null if
the value at the index was null.
+ * @throws ClassNotFoundException if the element was a String but the
declaring enum type couldn't be determined
+ * with it.
+ * @throws ClassCastException if the element at the index was not a
String or if the fully qualified enum name is of
+ * the wrong type.
+ * @throws IllegalArgumentException if an enum type was dynamically
determined but it doesn't define an enum with
+ * the dynamically determined name.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray.
+ * @see Enum#valueOf(Class, String) */
+ @SuppressWarnings("unchecked")
+ public <T extends Enum<T>> T getEnum(final int index) throws
ClassNotFoundException{
+ /* Supressing the unchecked warning because the returnType is
dynamically identified and could lead to a
+ * ClassCastException when returnType is cast to Class<T>,
which is expected by the method's contract. */
+ T returnable;
+ final String element;
+ final String[] splitValues;
+ final int numberOfValues;
+ final StringBuilder returnTypeName;
+ final StringBuilder enumName;
+ final Class<T> returnType;
+ /* Make sure the element at the index is a String. */
+ element = this.getString(index);
+ if(element == null){
+ return null;
+ }
+ /* Get the package, class, and enum names. */
+ splitValues = element.split("\\.");
+ numberOfValues = splitValues.length;
+ returnTypeName = new StringBuilder();
+ enumName = new StringBuilder();
+ for(int i = 0; i < numberOfValues; i++){
+ if(i == (numberOfValues - 1)){
+ /* If it is the last split value then it should
be the name of the Enum since dots are not allowed in
+ * enum names. */
+ enumName.append(splitValues[i]);
+ }else if(i == (numberOfValues - 2)){
+ /* If it is the penultimate split value then it
should be the end of the package/enum type and not need
+ * a dot appended to it. */
+ returnTypeName.append(splitValues[i]);
+ }else{
+ /* Must be part of the package/enum type and
will need a dot appended to it since they got removed in
+ * the split. */
+ returnTypeName.append(splitValues[i]);
+ returnTypeName.append(".");
+ }
+ }
+ /* Use the package/class and enum names to get the Enum<T>. */
+ returnType = (Class<T>)Class.forName(returnTypeName.toString());
+ returnable = Enum.valueOf(returnType, enumName.toString());
+ return returnable;
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given index.
+ * @param index represents where the value is expected to be at.
+ * @return the value at the index provided cast to a float.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray.
+ * @see Number */
+ public Float getFloat(final int index){
+ Object returnable = this.get(index);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).floatValue();
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given index.
+ * @param index represents where the value is expected to be at.
+ * @return the value at the index provided cast to a int.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray.
+ * @see Number */
+ public Integer getInteger(final int index){
+ Object returnable = this.get(index);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).intValue();
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given index.
+ * @param index represents where the value is expected to be at.
+ * @return the value at the index provided cast to a long.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray.
+ * @see Number */
+ public Long getLong(final int index){
+ Object returnable = this.get(index);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).longValue();
+ }
+
+ /** A convenience method that assumes there is a Map value at the given
index.
+ * @param <T> the kind of map to expect at the index. Note unless
manually added, Map values will be a JsonObject.
+ * @param index represents where the value is expected to be at.
+ * @return the value at the index provided cast to a Map.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray.
+ * @see Map */
+ @SuppressWarnings("unchecked")
+ public <T extends Map<?, ?>> T getMap(final int index){
+ /* The unchecked warning is suppressed because there is no way
of guaranteeing at compile time the cast will
+ * work. */
+ return (T)this.get(index);
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given index.
+ * @param index represents where the value is expected to be at.
+ * @return the value at the index provided cast to a short.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray.
+ * @see Number */
+ public Short getShort(final int index){
+ Object returnable = this.get(index);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).shortValue();
+ }
+
+ /** A convenience method that assumes there is a Boolean, Number, or
String value at the given index.
+ * @param index represents where the value is expected to be at.
+ * @return the value at the index provided cast to a String.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws IndexOutOfBoundsException if the index is outside of the
range of element indexes in the JsonArray. */
+ public String getString(final int index){
+ Object returnable = this.get(index);
+ if(returnable instanceof Boolean){
+ returnable = returnable.toString();
+ }else if(returnable instanceof Number){
+ returnable = returnable.toString();
+ }
+ return (String)returnable;
+ }
+
+ /* (non-Javadoc)
+ * @see org.apache.camel.util.json.Jsonable#asJsonString() */
+ @Override
+ public String toJson(){
+ final StringWriter writable = new StringWriter();
+ try{
+ this.toJson(writable);
+ }catch(final IOException caught){
+ /* See java.io.StringWriter. */
+ }
+ return writable.toString();
+ }
+
+ /* (non-Javadoc)
+ * @see
org.apache.camel.util.json.Jsonable#toJsonString(java.io.Writer) */
+ @Override
+ public void toJson(final Writer writable) throws IOException{
+ boolean isFirstElement = true;
+ final Iterator<Object> elements = this.iterator();
+ writable.write('[');
+ while(elements.hasNext()){
+ if(isFirstElement){
+ isFirstElement = false;
+ }else{
+ writable.write(',');
+ }
+ writable.write(Jsoner.serialize(elements.next()));
+ }
+ writable.write(']');
+ }
+}
diff --git
a/camel-util-json/src/main/java/org/apache/camel/util/json/JsonObject.java
b/camel-util-json/src/main/java/org/apache/camel/util/json/JsonObject.java
new file mode 100644
index 0000000..c097f10
--- /dev/null
+++ b/camel-util-json/src/main/java/org/apache/camel/util/json/JsonObject.java
@@ -0,0 +1,655 @@
+/* Copyright 2016 Clifton Labs
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License. */
+package org.apache.camel.util.json;
+
+import java.io.IOException;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.math.BigDecimal;
+import java.util.Collection;
+import java.util.LinkedHashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+/** JsonObject is a common non-thread safe data format for string to data
mappings. The contents of a JsonObject are
+ * only validated as JSON values on serialization.
+ * @see Jsoner
+ * @since 2.0.0 */
+public class JsonObject extends LinkedHashMap<String, Object> implements
Jsonable{
+ /** The serialization version this class is compatible
+ * with. This value doesn't need to be incremented if and only if the
only changes to occur were updating comments,
+ * updating javadocs, adding new
+ * fields to the class, changing the fields from static to non-static,
or changing the fields from transient to non
+ * transient. All other changes require this number be incremented. */
+ private static final long serialVersionUID = 1L;
+
+ /** Instantiates an empty JsonObject. */
+ public JsonObject(){
+ super();
+ }
+
+ /** Instantiate a new JsonObject by accepting a map's entries, which
could lead to de/serialization issues of the
+ * resulting JsonObject since the entry values aren't validated as JSON
values.
+ * @param map represents the mappings to produce the JsonObject with. */
+ public JsonObject(final Map<String, ?> map){
+ super(map);
+ }
+
+ /** A convenience method that assumes there is a BigDecimal, Number, or
String at the given key. If a Number is
+ * there
+ * its Number#toString() is used to construct a new BigDecimal(String).
If a String is there it is used to
+ * construct a new BigDecimal(String).
+ * @param key representing where the value ought to be stored at.
+ * @return the value stored at the key.
+ * @throws ClassCastException if the value didn't match the assumed
return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see BigDecimal
+ * @see Number#toString() */
+ public BigDecimal getBigDecimal(final String key){
+ Object returnable = this.get(key);
+ if(returnable instanceof BigDecimal){
+ /* Success there was a BigDecimal or it defaulted. */
+ }else if(returnable instanceof Number){
+ /* A number can be used to construct a BigDecimal */
+ returnable = new BigDecimal(returnable.toString());
+ }else if(returnable instanceof String){
+ /* A number can be used to construct a BigDecimal */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return (BigDecimal)returnable;
+ }
+
+ /** A convenience method that assumes there is a BigDecimal, Number, or
String at the given key. If a Number is
+ * there
+ * its Number#toString() is used to construct a new BigDecimal(String).
If a String is there it is used to
+ * construct a new BigDecimal(String).
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @return the value stored at the key or the default provided if the
key doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return types.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see BigDecimal
+ * @see Number#toString() */
+ public BigDecimal getBigDecimalOrDefault(final String key, final
BigDecimal defaultValue){
+ Object returnable;
+ if(this.containsKey(key)){
+ returnable = this.get(key);
+ }else{
+ return defaultValue;
+ }
+ if(returnable instanceof BigDecimal){
+ /* Success there was a BigDecimal or it defaulted. */
+ }else if(returnable instanceof Number){
+ /* A number can be used to construct a BigDecimal */
+ returnable = new BigDecimal(returnable.toString());
+ }else if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return (BigDecimal)returnable;
+ }
+
+ /** A convenience method that assumes there is a Boolean or String
value at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @return the value stored at the key.
+ * @throws ClassCastException if the value didn't match the assumed
return type. */
+ public Boolean getBoolean(final String key){
+ Object returnable = this.get(key);
+ if(returnable instanceof String){
+ returnable = Boolean.valueOf((String)returnable);
+ }
+ return (Boolean)returnable;
+ }
+
+ /** A convenience method that assumes there is a Boolean or String
value at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @return the value stored at the key or the default provided if the
key doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type. */
+ public Boolean getBooleanOrDefault(final String key, final boolean
defaultValue){
+ Object returnable;
+ if(this.containsKey(key)){
+ returnable = this.get(key);
+ }else{
+ return defaultValue;
+ }
+ if(returnable instanceof String){
+ returnable = Boolean.valueOf((String)returnable);
+ }
+ return (Boolean)returnable;
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @return the value stored at the key (which may involve rounding or
truncation).
+ * @throws ClassCastException if the value didn't match the assumed
return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#byteValue() */
+ public Byte getByte(final String key){
+ Object returnable = this.get(key);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).byteValue();
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @return the value stored at the key (which may involve rounding or
truncation) or the default provided if the key
+ * doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#byteValue() */
+ public Byte getByteOrDefault(final String key, final byte defaultValue){
+ Object returnable;
+ if(this.containsKey(key)){
+ returnable = this.get(key);
+ }else{
+ return defaultValue;
+ }
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).byteValue();
+ }
+
+ /** A convenience method that assumes there is a Collection at the
given key.
+ * @param <T> the kind of collection to expect at the key. Note unless
manually added, collection values will be a
+ * JsonArray.
+ * @param key representing where the value ought to be stored at.
+ * @return the value stored at the key.
+ * @throws ClassCastException if the value didn't match the assumed
return type. */
+ @SuppressWarnings("unchecked")
+ public <T extends Collection<?>> T getCollection(final String key){
+ /* The unchecked warning is suppressed because there is no way
of guaranteeing at compile time the cast will
+ * work. */
+ return (T)this.get(key);
+ }
+
+ /** A convenience method that assumes there is a Collection at the
given key.
+ * @param <T> the kind of collection to expect at the key. Note unless
manually added, collection values will be a
+ * JsonArray.
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @return the value stored at the key or the default provided if the
key doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type. */
+ @SuppressWarnings("unchecked")
+ public <T extends Collection<?>> T getCollectionOrDefault(final String
key, final T defaultValue){
+ /* The unchecked warning is suppressed because there is no way
of guaranteeing at compile time the cast will
+ * work. */
+ Object returnable;
+ if(this.containsKey(key)){
+ returnable = this.get(key);
+ }else{
+ return defaultValue;
+ }
+ return (T)returnable;
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @return the value stored at the key (which may involve rounding or
truncation).
+ * @throws ClassCastException if the value didn't match the assumed
return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#doubleValue() */
+ public Double getDouble(final String key){
+ Object returnable = this.get(key);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).doubleValue();
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @return the value stored at the key (which may involve rounding or
truncation) or the default provided if the key
+ * doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#doubleValue() */
+ public Double getDoubleOrDefault(final String key, final double
defaultValue){
+ Object returnable;
+ if(this.containsKey(key)){
+ returnable = this.get(key);
+ }else{
+ return defaultValue;
+ }
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).doubleValue();
+ }
+
+ /** A convenience method that assumes there is a String value at the
given key representing a fully qualified name
+ * in
+ * dot notation of an enum.
+ * @param key representing where the value ought to be stored at.
+ * @param <T> the Enum type the value at the key is expected to belong
to.
+ * @return the enum based on the string found at the key, or null if
the value paired with the provided key is null.
+ * @throws ClassNotFoundException if the value was a String but the
declaring enum type couldn't be determined with
+ * it.
+ * @throws ClassCastException if the element at the index was not a
String or if the fully qualified enum name is of
+ * the wrong type.
+ * @throws IllegalArgumentException if an enum type was determined but
it doesn't define an enum with the determined
+ * name.
+ * @see Enum#valueOf(Class, String) */
+ @SuppressWarnings("unchecked")
+ public <T extends Enum<T>> T getEnum(final String key) throws
ClassNotFoundException{
+ /* Supressing the unchecked warning because the returnType is
dynamically identified and could lead to a
+ * ClassCastException when returnType is cast to Class<T>,
which is expected by the method's contract. */
+ T returnable;
+ final String value;
+ final String[] splitValues;
+ final int numberOfSplitValues;
+ final StringBuilder returnTypeName;
+ final StringBuilder enumName;
+ final Class<T> returnType;
+ /* Make sure the value at the key is a String. */
+ value = this.getStringOrDefault(key, "");
+ if(value == null){
+ return null;
+ }
+ /* Get the package, class, and enum names. */
+ splitValues = value.split("\\.");
+ numberOfSplitValues = splitValues.length;
+ returnTypeName = new StringBuilder();
+ enumName = new StringBuilder();
+ for(int i = 0; i < numberOfSplitValues; i++){
+ if(i == (numberOfSplitValues - 1)){
+ /* If it is the last split value then it should
be the name of the Enum since dots are not allowed
+ * in enum names. */
+ enumName.append(splitValues[i]);
+ }else if(i == (numberOfSplitValues - 2)){
+ /* If it is the penultimate split value then it
should be the end of the package/enum type and not
+ * need a dot appended to it. */
+ returnTypeName.append(splitValues[i]);
+ }else{
+ /* Must be part of the package/enum type and
will need a dot appended to it since they got removed
+ * in the split. */
+ returnTypeName.append(splitValues[i]);
+ returnTypeName.append(".");
+ }
+ }
+ /* Use the package/class and enum names to get the Enum<T>. */
+ returnType = (Class<T>)Class.forName(returnTypeName.toString());
+ returnable = Enum.valueOf(returnType, enumName.toString());
+ return returnable;
+ }
+
+ /** A convenience method that assumes there is a String value at the
given key representing a fully qualified name
+ * in
+ * dot notation of an enum.
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @param <T> the Enum type the value at the key is expected to belong
to.
+ * @return the enum based on the string found at the key, or the
defaultValue provided if the key doesn't exist, or
+ * null if the value paired with provided key is null.
+ * @throws ClassNotFoundException if the value was a String but the
declaring enum type couldn't be determined with
+ * it.
+ * @throws ClassCastException if the element at the index was not a
String or if the fully qualified enum name is of
+ * the wrong type.
+ * @throws IllegalArgumentException if an enum type was determined but
it doesn't define an enum with the determined
+ * name.
+ * @see Enum#valueOf(Class, String) */
+ @SuppressWarnings("unchecked")
+ public <T extends Enum<T>> T getEnumOrDefault(final String key, final T
defaultValue) throws ClassNotFoundException{
+ /* Supressing the unchecked warning because the returnType is
dynamically identified and could lead to a
+ * ClassCastException when returnType is cast to Class<T>,
which is expected by the method's contract. */
+ T returnable;
+ final String value;
+ final String[] splitValues;
+ final int numberOfSplitValues;
+ final StringBuilder returnTypeName;
+ final StringBuilder enumName;
+ final Class<T> returnType;
+ /* Check to make sure the key wasn't actually there and wasn't
coincidentally the defaulted String as its
+ * value. */
+ if(this.containsKey(key)){
+ /* Make sure the value at the key is a String. */
+ value = this.getStringOrDefault(key, "");
+ if(value == null){
+ return null;
+ }
+ /* Get the package, class, and enum names. */
+ splitValues = value.split("\\.");
+ numberOfSplitValues = splitValues.length;
+ returnTypeName = new StringBuilder();
+ enumName = new StringBuilder();
+ for(int i = 0; i < numberOfSplitValues; i++){
+ if(i == (numberOfSplitValues - 1)){
+ /* If it is the last split value then
it should be the name of the Enum since dots are not allowed
+ * in enum names. */
+ enumName.append(splitValues[i]);
+ }else if(i == (numberOfSplitValues - 2)){
+ /* If it is the penultimate split value
then it should be the end of the package/enum type and not
+ * need a dot appended to it. */
+ returnTypeName.append(splitValues[i]);
+ }else{
+ /* Must be part of the package/enum
type and will need a dot appended to it since they got removed
+ * in the split. */
+ returnTypeName.append(splitValues[i]);
+ returnTypeName.append(".");
+ }
+ }
+ /* Use the package/class and enum names to get the
Enum<T>. */
+ returnType =
(Class<T>)Class.forName(returnTypeName.toString());
+ returnable = Enum.valueOf(returnType,
enumName.toString());
+ }else{
+ /* It wasn't there and according to the method's
contract we return the default value. */
+ return defaultValue;
+ }
+ return returnable;
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @return the value stored at the key (which may involve rounding or
truncation).
+ * @throws ClassCastException if the value didn't match the assumed
return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#floatValue() */
+ public Float getFloat(final String key){
+ Object returnable = this.get(key);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).floatValue();
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @return the value stored at the key (which may involve rounding or
truncation) or the default provided if the key
+ * doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#floatValue() */
+ public Float getFloatOrDefault(final String key, final float
defaultValue){
+ Object returnable;
+ if(this.containsKey(key)){
+ returnable = this.get(key);
+ }else{
+ return defaultValue;
+ }
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).floatValue();
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @return the value stored at the key (which may involve rounding or
truncation).
+ * @throws ClassCastException if the value didn't match the assumed
return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#intValue() */
+ public Integer getInteger(final String key){
+ Object returnable = this.get(key);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).intValue();
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @return the value stored at the key (which may involve rounding or
truncation) or the default provided if the key
+ * doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#intValue() */
+ public Integer getIntegerOrDefault(final String key, final int
defaultValue){
+ Object returnable;
+ if(this.containsKey(key)){
+ returnable = this.get(key);
+ }else{
+ return defaultValue;
+ }
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).intValue();
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @return the value stored at the key (which may involve rounding or
truncation).
+ * @throws ClassCastException if the value didn't match the assumed
return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#longValue() */
+ public Long getLong(final String key){
+ Object returnable = this.get(key);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).longValue();
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @return the value stored at the key (which may involve rounding or
truncation) or the default provided if the key
+ * doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#longValue() */
+ public Long getLongOrDefault(final String key, final long defaultValue){
+ Object returnable;
+ if(this.containsKey(key)){
+ returnable = this.get(key);
+ }else{
+ return defaultValue;
+ }
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).longValue();
+ }
+
+ /** A convenience method that assumes there is a Map at the given key.
+ * @param <T> the kind of map to expect at the key. Note unless
manually added, Map values will be a JsonObject.
+ * @param key representing where the value ought to be stored at.
+ * @return the value stored at the key.
+ * @throws ClassCastException if the value didn't match the assumed
return type. */
+ @SuppressWarnings("unchecked")
+ public <T extends Map<?, ?>> T getMap(final String key){
+ /* The unchecked warning is suppressed because there is no way
of guaranteeing at compile time the cast will
+ * work. */
+ return (T)this.get(key);
+ }
+
+ /** A convenience method that assumes there is a Map at the given key.
+ * @param <T> the kind of map to expect at the key. Note unless
manually added, Map values will be a JsonObject.
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @return the value stored at the key or the default provided if the
key doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type. */
+ @SuppressWarnings("unchecked")
+ public <T extends Map<?, ?>> T getMapOrDefault(final String key, final
T defaultValue){
+ /* The unchecked warning is suppressed because there is no way
of guaranteeing at compile time the cast will
+ * work. */
+ Object returnable;
+ if(this.containsKey(key)){
+ returnable = this.get(key);
+ }else{
+ returnable = defaultValue;
+ }
+ return (T)returnable;
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @return the value stored at the key (which may involve rounding or
truncation).
+ * @throws ClassCastException if the value didn't match the assumed
return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#shortValue() */
+ public Short getShort(final String key){
+ Object returnable = this.get(key);
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).shortValue();
+ }
+
+ /** A convenience method that assumes there is a Number or String value
at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @return the value stored at the key (which may involve rounding or
truncation) or the default provided if the key
+ * doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type.
+ * @throws NumberFormatException if a String isn't a valid
representation of a BigDecimal or if the Number
+ * represents the double or float Infinity or NaN.
+ * @see Number#shortValue() */
+ public Short getShortOrDefault(final String key, final short
defaultValue){
+ Object returnable;
+ if(this.containsKey(key)){
+ returnable = this.get(key);
+ }else{
+ return defaultValue;
+ }
+ if(returnable == null){
+ return null;
+ }
+ if(returnable instanceof String){
+ /* A String can be used to construct a BigDecimal. */
+ returnable = new BigDecimal((String)returnable);
+ }
+ return ((Number)returnable).shortValue();
+ }
+
+ /** A convenience method that assumes there is a Boolean, Number, or
String value at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @return the value stored at the key.
+ * @throws ClassCastException if the value didn't match the assumed
return type. */
+ public String getString(final String key){
+ Object returnable = this.get(key);
+ if(returnable instanceof Boolean){
+ returnable = returnable.toString();
+ }else if(returnable instanceof Number){
+ returnable = returnable.toString();
+ }
+ return (String)returnable;
+ }
+
+ /** A convenience method that assumes there is a Boolean, Number, or
String value at the given key.
+ * @param key representing where the value ought to be stored at.
+ * @param defaultValue representing what is returned when the key isn't
in the JsonObject.
+ * @return the value stored at the key or the default provided if the
key doesn't exist.
+ * @throws ClassCastException if there was a value but didn't match the
assumed return type. */
+ public String getStringOrDefault(final String key, final String
defaultValue){
+ Object returnable;
+ if(this.containsKey(key)){
+ returnable = this.get(key);
+ }else{
+ return defaultValue;
+ }
+ if(returnable instanceof Boolean){
+ returnable = returnable.toString();
+ }else if(returnable instanceof Number){
+ returnable = returnable.toString();
+ }
+ return (String)returnable;
+ }
+
+ /* (non-Javadoc)
+ * @see org.apache.camel.util.json.Jsonable#asJsonString() */
+ @Override
+ public String toJson(){
+ final StringWriter writable = new StringWriter();
+ try{
+ this.toJson(writable);
+ }catch(final IOException caught){
+ /* See java.io.StringWriter. */
+ }
+ return writable.toString();
+ }
+
+ /* (non-Javadoc)
+ * @see
org.apache.camel.util.json.Jsonable#toJsonString(java.io.Writer) */
+ @Override
+ public void toJson(final Writer writable) throws IOException{
+ /* Writes the map in JSON object format. */
+ boolean isFirstEntry = true;
+ final Iterator<Map.Entry<String, Object>> entries =
this.entrySet().iterator();
+ writable.write('{');
+ while(entries.hasNext()){
+ if(isFirstEntry){
+ isFirstEntry = false;
+ }else{
+ writable.write(',');
+ }
+ final Map.Entry<String, Object> entry = entries.next();
+ writable.write(Jsoner.serialize(entry.getKey()));
+ writable.write(':');
+ writable.write(Jsoner.serialize(entry.getValue()));
+ }
+ writable.write('}');
+ }
+}
diff --git
a/camel-util-json/src/main/java/org/apache/camel/util/json/Jsonable.java
b/camel-util-json/src/main/java/org/apache/camel/util/json/Jsonable.java
new file mode 100644
index 0000000..ff344d2
--- /dev/null
+++ b/camel-util-json/src/main/java/org/apache/camel/util/json/Jsonable.java
@@ -0,0 +1,27 @@
+/* Copyright 2016 Clifton Labs
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License. */
+package org.apache.camel.util.json;
+
+import java.io.IOException;
+import java.io.Writer;
+
+/** Jsonables can be serialized in java script object notation (JSON).
+ * @since 2.0.0 */
+public interface Jsonable{
+ /** Serialize to a JSON formatted string.
+ * @return a string, formatted in JSON, that represents the Jsonable. */
+ public String toJson();
+
+ /** Serialize to a JSON formatted stream.
+ * @param writable where the resulting JSON text should be sent.
+ * @throws IOException when the writable encounters an I/O error. */
+ public void toJson(Writer writable) throws IOException;
+}
diff --git
a/camel-util-json/src/main/java/org/apache/camel/util/json/Jsoner.java
b/camel-util-json/src/main/java/org/apache/camel/util/json/Jsoner.java
new file mode 100644
index 0000000..8c518b1
--- /dev/null
+++ b/camel-util-json/src/main/java/org/apache/camel/util/json/Jsoner.java
@@ -0,0 +1,860 @@
+/* Copyright 2016 Clifton Labs
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License. */
+package org.apache.camel.util.json;
+
+import java.io.IOException;
+import java.io.Reader;
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.util.Collection;
+import java.util.EnumSet;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.Map;
+import java.util.Set;
+
+/** Jsoner provides JSON utilities for escaping strings to be JSON compatible,
thread safe parsing (RFC 4627) JSON
+ * strings, and serializing data to strings in JSON format.
+ * @since 2.0.0 */
+public class Jsoner{
+ /** Flags to tweak the behavior of the primary deserialization method.
*/
+ private static enum DeserializationOptions{
+ /** Whether a multiple JSON values can be deserialized as a
root element. */
+ ALLOW_CONCATENATED_JSON_VALUES,
+ /** Whether a JsonArray can be deserialized as a root element.
*/
+ ALLOW_JSON_ARRAYS,
+ /** Whether a boolean, null, Number, or String can be
deserialized as a root element. */
+ ALLOW_JSON_DATA,
+ /** Whether a JsonObject can be deserialized as a root element.
*/
+ ALLOW_JSON_OBJECTS;
+ }
+
+ /** Flags to tweak the behavior of the primary serialization method. */
+ private static enum SerializationOptions{
+ /** Instead of aborting serialization on non-JSON values that
are Enums it will continue serialization with the
+ * Enums' "${PACKAGE}.${DECLARING_CLASS}.${NAME}".
+ * @see Enum */
+ ALLOW_FULLY_QUALIFIED_ENUMERATIONS,
+ /** Instead of aborting serialization on non-JSON values it
will continue serialization by serializing the
+ * non-JSON value directly into the now invalid JSON. Be
mindful that invalid JSON will not successfully
+ * deserialize. */
+ ALLOW_INVALIDS,
+ /** Instead of aborting serialization on non-JSON values that
implement Jsonable it will continue serialization
+ * by deferring serialization to the Jsonable.
+ * @see Jsonable */
+ ALLOW_JSONABLES,
+ /** Instead of aborting serialization on non-JSON values it
will continue serialization by using reflection to
+ * best describe the value as a JsonObject. */
+ ALLOW_UNDEFINEDS;
+ }
+
+ /** The possible States of a JSON deserializer. */
+ private static enum States{
+ /** Post-parsing state. */
+ DONE,
+ /** Pre-parsing state. */
+ INITIAL,
+ /** Parsing error, ParsingException should be thrown. */
+ PARSED_ERROR,
+ PARSING_ARRAY,
+ /** Parsing a key-value pair inside of an object. */
+ PARSING_ENTRY,
+ PARSING_OBJECT;
+ }
+
+ private Jsoner(){
+ /* Keeping it classy. */
+ }
+
+ /** Deserializes a readable stream according to the RFC 4627 JSON
specification.
+ * @param readableDeserializable representing content to be
deserialized as JSON.
+ * @return either a boolean, null, Number, String, JsonObject, or
JsonArray that best represents the deserializable.
+ * @throws DeserializationException if an unexpected token is
encountered in the deserializable. To recover from a
+ * DeserializationException: fix the deserializable
+ * to no longer have an unexpected token and try again.
+ * @throws IOException if the underlying reader encounters an I/O
error. Ensure the reader is properly instantiated,
+ * isn't closed, or that it is ready before trying again. */
+ public static Object deserialize(final Reader readableDeserializable)
throws DeserializationException, IOException{
+ return Jsoner.deserialize(readableDeserializable,
EnumSet.of(DeserializationOptions.ALLOW_JSON_ARRAYS,
DeserializationOptions.ALLOW_JSON_OBJECTS,
DeserializationOptions.ALLOW_JSON_DATA)).get(0);
+ }
+
+ /** Deserialize a stream with all deserialized JSON values are wrapped
in a JsonArray.
+ * @param deserializable representing content to be deserialized as
JSON.
+ * @param flags representing the allowances and restrictions on
deserialization.
+ * @return the allowable object best represented by the deserializable.
+ * @throws DeserializationException if a disallowed or unexpected token
is encountered in the deserializable. To
+ * recover from a DeserializationException: fix the
+ * deserializable to no longer have a disallowed or unexpected
token and try again.
+ * @throws IOException if the underlying reader encounters an I/O
error. Ensure the reader is properly instantiated,
+ * isn't closed, or that it is ready before trying again. */
+ private static JsonArray deserialize(final Reader deserializable, final
Set<DeserializationOptions> flags) throws DeserializationException, IOException{
+ final Yylex lexer = new Yylex(deserializable);
+ Yytoken token;
+ States currentState;
+ int returnCount = 1;
+ final LinkedList<States> stateStack = new LinkedList<>();
+ final LinkedList<Object> valueStack = new LinkedList<>();
+ stateStack.addLast(States.INITIAL);
+ //System.out.println("//////////DESERIALIZING//////////");
+ do{
+ /* Parse through the parsable string's tokens. */
+ currentState = Jsoner.popNextState(stateStack);
+ token = Jsoner.lexNextToken(lexer);
+ switch(currentState){
+ case DONE:
+ /* The parse has finished a JSON value.
*/
+
if(!flags.contains(DeserializationOptions.ALLOW_CONCATENATED_JSON_VALUES) ||
Yytoken.Types.END.equals(token.getType())){
+ /* Break if concatenated values
are not allowed or if an END token is read. */
+ break;
+ }
+ /* Increment the amount of returned
JSON values and treat the token as if it were a fresh parse. */
+ returnCount += 1;
+ /* Fall through to the case for the
initial state. */
+ //$FALL-THROUGH$
+ case INITIAL:
+ /* The parse has just started. */
+ switch(token.getType()){
+ case DATUM:
+ /* A boolean, null,
Number, or String could be detected. */
+
if(flags.contains(DeserializationOptions.ALLOW_JSON_DATA)){
+
valueStack.addLast(token.getValue());
+
stateStack.addLast(States.DONE);
+ }else{
+ throw new
DeserializationException(lexer.getPosition(),
DeserializationException.Problems.DISALLOWED_TOKEN, token);
+ }
+ break;
+ case LEFT_BRACE:
+ /* An object is
detected. */
+
if(flags.contains(DeserializationOptions.ALLOW_JSON_OBJECTS)){
+
valueStack.addLast(new JsonObject());
+
stateStack.addLast(States.PARSING_OBJECT);
+ }else{
+ throw new
DeserializationException(lexer.getPosition(),
DeserializationException.Problems.DISALLOWED_TOKEN, token);
+ }
+ break;
+ case LEFT_SQUARE:
+ /* An array is
detected. */
+
if(flags.contains(DeserializationOptions.ALLOW_JSON_ARRAYS)){
+
valueStack.addLast(new JsonArray());
+
stateStack.addLast(States.PARSING_ARRAY);
+ }else{
+ throw new
DeserializationException(lexer.getPosition(),
DeserializationException.Problems.DISALLOWED_TOKEN, token);
+ }
+ break;
+ default:
+ /* Neither a JSON array
or object was detected. */
+ throw new
DeserializationException(lexer.getPosition(),
DeserializationException.Problems.UNEXPECTED_TOKEN, token);
+ }
+ break;
+ case PARSED_ERROR:
+ /* The parse could be in this state due
to the state stack not having a state to pop off. */
+ throw new
DeserializationException(lexer.getPosition(),
DeserializationException.Problems.UNEXPECTED_TOKEN, token);
+ case PARSING_ARRAY:
+ switch(token.getType()){
+ case COMMA:
+ /* The parse could
detect a comma while parsing an array since it separates each element. */
+
stateStack.addLast(currentState);
+ break;
+ case DATUM:
+ /* The parse found an
element of the array. */
+ JsonArray val =
(JsonArray)valueStack.getLast();
+
val.add(token.getValue());
+
stateStack.addLast(currentState);
+ break;
+ case LEFT_BRACE:
+ /* The parse found an
object in the array. */
+ val =
(JsonArray)valueStack.getLast();
+ final JsonObject object
= new JsonObject();
+ val.add(object);
+
valueStack.addLast(object);
+
stateStack.addLast(currentState);
+
stateStack.addLast(States.PARSING_OBJECT);
+ break;
+ case LEFT_SQUARE:
+ /* The parse found
another array in the array. */
+ val =
(JsonArray)valueStack.getLast();
+ final JsonArray array =
new JsonArray();
+ val.add(array);
+
valueStack.addLast(array);
+
stateStack.addLast(currentState);
+
stateStack.addLast(States.PARSING_ARRAY);
+ break;
+ case RIGHT_SQUARE:
+ /* The parse found the
end of the array. */
+ if(valueStack.size() >
returnCount){
+
valueStack.removeLast();
+ }else{
+ /* The parse
has been fully resolved. */
+
stateStack.addLast(States.DONE);
+ }
+ break;
+ default:
+ /* Any other token is
invalid in an array. */
+ throw new
DeserializationException(lexer.getPosition(),
DeserializationException.Problems.UNEXPECTED_TOKEN, token);
+ }
+ break;
+ case PARSING_OBJECT:
+ /* The parse has detected the start of
an object. */
+ switch(token.getType()){
+ case COMMA:
+ /* The parse could
detect a comma while parsing an object since it separates each key value
+ * pair. Continue
parsing the object. */
+
stateStack.addLast(currentState);
+ break;
+ case DATUM:
+ /* The token ought to
be a key. */
+ if(token.getValue()
instanceof String){
+ /* JSON keys
are always strings, strings are not always JSON keys but it is going to be
+ * treated as
one. Continue parsing the object. */
+ final String
key = (String)token.getValue();
+
valueStack.addLast(key);
+
stateStack.addLast(currentState);
+
stateStack.addLast(States.PARSING_ENTRY);
+ }else{
+ /* Abort! JSON
keys are always strings and it wasn't a string. */
+ throw new
DeserializationException(lexer.getPosition(),
DeserializationException.Problems.UNEXPECTED_TOKEN, token);
+ }
+ break;
+ case RIGHT_BRACE:
+ /* The parse has found
the end of the object. */
+ if(valueStack.size() >
returnCount){
+ /* There are
unresolved values remaining. */
+
valueStack.removeLast();
+ }else{
+ /* The parse
has been fully resolved. */
+
stateStack.addLast(States.DONE);
+ }
+ break;
+ default:
+ /* The parse didn't
detect the end of an object or a key. */
+ throw new
DeserializationException(lexer.getPosition(),
DeserializationException.Problems.UNEXPECTED_TOKEN, token);
+ }
+ break;
+ case PARSING_ENTRY:
+ switch(token.getType()){
+ /* Parsed pair keys can only
happen while parsing objects. */
+ case COLON:
+ /* The parse could
detect a colon while parsing a key value pair since it separates the key
+ * and value from each
other. Continue parsing the entry. */
+
stateStack.addLast(currentState);
+ break;
+ case DATUM:
+ /* The parse has found
a value for the parsed pair key. */
+ String key =
(String)valueStack.removeLast();
+ JsonObject parent =
(JsonObject)valueStack.getLast();
+ parent.put(key,
token.getValue());
+ break;
+ case LEFT_BRACE:
+ /* The parse has found
an object for the parsed pair key. */
+ key =
(String)valueStack.removeLast();
+ parent =
(JsonObject)valueStack.getLast();
+ final JsonObject object
= new JsonObject();
+ parent.put(key, object);
+
valueStack.addLast(object);
+
stateStack.addLast(States.PARSING_OBJECT);
+ break;
+ case LEFT_SQUARE:
+ /* The parse has found
an array for the parsed pair key. */
+ key =
(String)valueStack.removeLast();
+ parent =
(JsonObject)valueStack.getLast();
+ final JsonArray array =
new JsonArray();
+ parent.put(key, array);
+
valueStack.addLast(array);
+
stateStack.addLast(States.PARSING_ARRAY);
+ break;
+ default:
+ /* The parse didn't
find anything for the parsed pair key. */
+ throw new
DeserializationException(lexer.getPosition(),
DeserializationException.Problems.UNEXPECTED_TOKEN, token);
+ }
+ break;
+ default:
+ break;
+ }
+ //System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~");
+ //System.out.println(currentState);
+ //System.out.println(token);
+ //System.out.println(valueStack);
+ //System.out.println(stateStack);
+ /* If we're not at the END and DONE then do the above
again. */
+ }while(!(States.DONE.equals(currentState) &&
Yytoken.Types.END.equals(token.getType())));
+ //System.out.println("!!!!!!!!!!DESERIALIZED!!!!!!!!!!");
+ return new JsonArray(valueStack);
+ }
+
+ /** A convenience method that assumes a StringReader to deserialize a
string.
+ * @param deserializable representing content to be deserialized as
JSON.
+ * @return either a boolean, null, Number, String, JsonObject, or
JsonArray that best represents the deserializable.
+ * @throws DeserializationException if an unexpected token is
encountered in the deserializable. To recover from a
+ * DeserializationException: fix the deserializable
+ * to no longer have an unexpected token and try again.
+ * @see Jsoner#deserialize(Reader)
+ * @see StringReader */
+ public static Object deserialize(final String deserializable) throws
DeserializationException{
+ Object returnable;
+ StringReader readableDeserializable = null;
+ try{
+ readableDeserializable = new
StringReader(deserializable);
+ returnable = Jsoner.deserialize(readableDeserializable);
+ }catch(IOException | NullPointerException caught){
+ /* They both have the same recovery scenario.
+ * See StringReader.
+ * If deserializable is null, it should be reasonable
to expect null back. */
+ returnable = null;
+ }finally{
+ if(readableDeserializable != null){
+ readableDeserializable.close();
+ }
+ }
+ return returnable;
+ }
+
+ /** A convenience method that assumes a JsonArray must be deserialized.
+ * @param deserializable representing content to be deserializable as a
JsonArray.
+ * @param defaultValue representing what would be returned if
deserializable isn't a JsonArray or an IOException,
+ * NullPointerException, or DeserializationException occurs
during deserialization.
+ * @return a JsonArray that represents the deserializable, or the
defaultValue if there isn't a JsonArray that
+ * represents deserializable.
+ * @see Jsoner#deserialize(Reader) */
+ public static JsonArray deserialize(final String deserializable, final
JsonArray defaultValue){
+ StringReader readable = null;
+ JsonArray returnable;
+ try{
+ readable = new StringReader(deserializable);
+ returnable = Jsoner.deserialize(readable,
EnumSet.of(DeserializationOptions.ALLOW_JSON_ARRAYS)).<JsonArray>
getCollection(0);
+ }catch(NullPointerException | IOException |
DeserializationException caught){
+ /* Don't care, just return the default value. */
+ returnable = defaultValue;
+ }finally{
+ if(readable != null){
+ readable.close();
+ }
+ }
+ return returnable;
+ }
+
+ /** A convenience method that assumes a JsonObject must be deserialized.
+ * @param deserializable representing content to be deserializable as a
JsonObject.
+ * @param defaultValue representing what would be returned if
deserializable isn't a JsonObject or an IOException,
+ * NullPointerException, or DeserializationException occurs
during deserialization.
+ * @return a JsonObject that represents the deserializable, or the
defaultValue if there isn't a JsonObject that
+ * represents deserializable.
+ * @see Jsoner#deserialize(Reader) */
+ public static JsonObject deserialize(final String deserializable, final
JsonObject defaultValue){
+ StringReader readable = null;
+ JsonObject returnable;
+ try{
+ readable = new StringReader(deserializable);
+ returnable = Jsoner.deserialize(readable,
EnumSet.of(DeserializationOptions.ALLOW_JSON_OBJECTS)).<JsonObject> getMap(0);
+ }catch(NullPointerException | IOException |
DeserializationException caught){
+ /* Don't care, just return the default value. */
+ returnable = defaultValue;
+ }finally{
+ if(readable != null){
+ readable.close();
+ }
+ }
+ return returnable;
+ }
+
+ /** A convenience method that assumes multiple RFC 4627 JSON values
(except numbers) have been concatenated together
+ * for deserilization which will be collectively returned in a
JsonArray wrapper.
+ * There may be numbers included, they just must not be concatenated
together as it is prone to
+ * NumberFormatExceptions (thus causing a DeserializationException) or
the numbers no longer represent their
+ * respective values.
+ * Examples:
+ * "123null321" returns [123, null, 321]
+ * "nullnullnulltruefalse\"\"{}[]" returns [null, null, null, true,
false, "", {}, []]
+ * "123" appended to "321" returns [123321]
+ * "12.3" appended to "3.21" throws
DeserializationException(NumberFormatException)
+ * "123" appended to "-321" throws
DeserializationException(NumberFormatException)
+ * "123e321" appended to "-1" throws
DeserializationException(NumberFormatException)
+ * "null12.33.21null" throws
DeserializationException(NumberFormatException)
+ * @param deserializable representing concatenated content to be
deserialized as JSON in one reader. Its contents
+ * may
+ * not contain two numbers concatenated together.
+ * @return a JsonArray that contains each of the concatenated objects
as its elements. Each concatenated element is
+ * either a boolean, null, Number, String, JsonArray, or
JsonObject that best represents the concatenated
+ * content inside deserializable.
+ * @throws DeserializationException if an unexpected token is
encountered in the deserializable. To recover from a
+ * DeserializationException: fix the deserializable to no
longer have an unexpected token and try again.
+ * @throws IOException when the underlying reader encounters an I/O
error. Ensure the reader is properly
+ * instantiated, isn't closed, or that it is ready before
trying again. */
+ public static JsonArray deserializeMany(final Reader deserializable)
throws DeserializationException, IOException{
+ return Jsoner.deserialize(deserializable,
EnumSet.of(DeserializationOptions.ALLOW_JSON_ARRAYS,
DeserializationOptions.ALLOW_JSON_OBJECTS,
DeserializationOptions.ALLOW_JSON_DATA,
DeserializationOptions.ALLOW_CONCATENATED_JSON_VALUES));
+ }
+
+ /** Escapes potentially confusing or important characters in the String
provided.
+ * @param escapable an unescaped string.
+ * @return an escaped string for usage in JSON; An escaped string is
one that has escaped all of the quotes ("),
+ * backslashes (\), return character (\r), new line character
(\n), tab character (\t),
+ * backspace character (\b), form feed character (\f) and other
control characters [u0000..u001F] or
+ * characters [u007F..u009F], [u2000..u20FF] with a
+ * backslash (\) which itself must be escaped by the backslash
in a java string. */
+ public static String escape(final String escapable){
+ final StringBuilder builder = new StringBuilder();
+ final int characters = escapable.length();
+ for(int i = 0; i < characters; i++){
+ final char character = escapable.charAt(i);
+ switch(character){
+ case '"':
+ builder.append("\\\"");
+ break;
+ case '\\':
+ builder.append("\\\\");
+ break;
+ case '\b':
+ builder.append("\\b");
+ break;
+ case '\f':
+ builder.append("\\f");
+ break;
+ case '\n':
+ builder.append("\\n");
+ break;
+ case '\r':
+ builder.append("\\r");
+ break;
+ case '\t':
+ builder.append("\\t");
+ break;
+ case '/':
+ builder.append("\\/");
+ break;
+ default:
+ /* The many characters that get
replaced are benign to software but could be mistaken by people
+ * reading it for a JSON relevant
character. */
+ if(((character >= '\u0000') &&
(character <= '\u001F')) || ((character >= '\u007F') && (character <=
'\u009F')) || ((character >= '\u2000') && (character <= '\u20FF'))){
+ final String characterHexCode =
Integer.toHexString(character);
+ builder.append("\\u");
+ for(int k = 0; k < (4 -
characterHexCode.length()); k++){
+ builder.append("0");
+ }
+
builder.append(characterHexCode.toUpperCase());
+ }else{
+ /* Character didn't need
escaping. */
+ builder.append(character);
+ }
+ }
+ }
+ return builder.toString();
+ }
+
+ /** Processes the lexer's reader for the next token.
+ * @param lexer represents a text processor being used in the
deserialization process.
+ * @return a token representing a meaningful element encountered by the
lexer.
+ * @throws DeserializationException if an unexpected character is
encountered while processing the text.
+ * @throws IOException if the underlying reader inside the lexer
encounters an I/O problem, like being prematurely
+ * closed. */
+ private static Yytoken lexNextToken(final Yylex lexer) throws
DeserializationException, IOException{
+ Yytoken returnable;
+ /* Parse through the next token. */
+ returnable = lexer.yylex();
+ if(returnable == null){
+ /* If there isn't another token, it must be the end. */
+ returnable = new Yytoken(Yytoken.Types.END, null);
+ }
+ return returnable;
+ }
+
+ /** Used for state transitions while deserializing.
+ * @param stateStack represents the deserialization states saved for
future processing.
+ * @return a state for deserialization context so it knows how to
consume the next token. */
+ private static States popNextState(final LinkedList<States> stateStack){
+ if(stateStack.size() > 0){
+ return stateStack.removeLast();
+ }else{
+ return States.PARSED_ERROR;
+ }
+ }
+
+ /** Formats the JSON string to be more easily human readable using tabs
for indentation.
+ * @param printable representing a JSON formatted string with out
extraneous characters, like one returned from
+ * Jsoner#serialize(Object).
+ * @return printable except it will have '\n' then '\t' characters
inserted after '[', '{', ',' and before ']' '}'
+ * tokens in the JSON. It will return null if printable isn't a
JSON string. */
+ public static String prettyPrint(final String printable){
+ return Jsoner.prettyPrint(printable, "\t");
+ }
+
+ /** Formats the JSON string to be more easily human readable using an
arbitrary amount of spaces for indentation.
+ * @param printable representing a JSON formatted string with out
extraneous characters, like one returned from
+ * Jsoner#serialize(Object).
+ * @param spaces representing the amount of spaces to use for
indentation. Must be between 2 and 10.
+ * @return printable except it will have '\n' then space characters
inserted after '[', '{', ',' and before ']' '}'
+ * tokens in the JSON. It will return null if printable isn't a
JSON string.
+ * @throws IllegalArgumentException if spaces isn't between [2..10].
+ * @see Jsoner#prettyPrint(String)
+ * @since 2.2.0 to allow pretty printing with spaces instead of tabs. */
+ public static String prettyPrint(final String printable, final int
spaces){
+ if((spaces > 10) || (spaces < 2)){
+ throw new IllegalArgumentException("Indentation with
spaces must be between 2 and 10.");
+ }
+ final StringBuilder indentation = new StringBuilder("");
+ for(int i = 0; i < spaces; i++){
+ indentation.append(" ");
+ }
+ return Jsoner.prettyPrint(printable, indentation.toString());
+ }
+
+ /** Makes the JSON string more easily human readable using indentation
of the caller's choice.
+ * @param printable representing a JSON formatted string with out
extraneous characters, like one returned from
+ * Jsoner#serialize(Object).
+ * @param indentation representing the indentation used to format the
JSON string.
+ * @return printable except it will have '\n' then indentation
characters inserted after '[', '{', ',' and before
+ * ']' '}'
+ * tokens in the JSON. It will return null if printable isn't a
JSON string. */
+ private static String prettyPrint(final String printable, final String
indentation){
+ final Yylex lexer = new Yylex(new StringReader(printable));
+ Yytoken lexed;
+ final StringBuilder returnable = new StringBuilder();
+ int level = 0;
+ try{
+ do{
+ lexed = Jsoner.lexNextToken(lexer);
+ switch(lexed.getType()){
+ case COLON:
+ returnable.append(":");
+ break;
+ case COMMA:
+
returnable.append(lexed.getValue());
+ returnable.append("\n");
+ for(int i = 0; i < level; i++){
+
returnable.append(indentation);
+ }
+ break;
+ case END:
+ break;
+ case LEFT_BRACE:
+ case LEFT_SQUARE:
+
returnable.append(lexed.getValue());
+ returnable.append("\n");
+ level++;
+ for(int i = 0; i < level; i++){
+
returnable.append(indentation);
+ }
+ break;
+ case RIGHT_BRACE:
+ case RIGHT_SQUARE:
+ returnable.append("\n");
+ level--;
+ for(int i = 0; i < level; i++){
+
returnable.append(indentation);
+ }
+
returnable.append(lexed.getValue());
+ break;
+ default:
+ if(lexed.getValue() instanceof
String){
+ returnable.append("\"");
+
returnable.append(Jsoner.escape((String)lexed.getValue()));
+ returnable.append("\"");
+ }else{
+
returnable.append(lexed.getValue());
+ }
+ break;
+ }
+ //System.out.println(lexed);
+ }while(!lexed.getType().equals(Yytoken.Types.END));
+ }catch(final DeserializationException caught){
+ /* This is according to the method's contract. */
+ return null;
+ }catch(final IOException caught){
+ /* See StringReader. */
+ return null;
+ }
+ //System.out.println(printable);
+ //System.out.println(returnable);
+ //System.out.println(Jsoner.escape(returnable.toString()));
+ return returnable.toString();
+ }
+
+ /** A convenience method that assumes a StringWriter.
+ * @param jsonSerializable represents the object that should be
serialized as a string in JSON format.
+ * @return a string, in JSON format, that represents the object
provided.
+ * @throws IllegalArgumentException if the jsonSerializable isn't
serializable in JSON.
+ * @see Jsoner#serialize(Object, Writer)
+ * @see StringWriter */
+ public static String serialize(final Object jsonSerializable){
+ final StringWriter writableDestination = new StringWriter();
+ try{
+ Jsoner.serialize(jsonSerializable, writableDestination);
+ }catch(final IOException caught){
+ /* See StringWriter. */
+ }
+ return writableDestination.toString();
+ }
+
+ /** Serializes values according to the RFC 4627 JSON specification. It
will also trust the serialization provided by
+ * any Jsonables it serializes and serializes Enums that don't
implement Jsonable as a string of their fully
+ * qualified name.
+ * @param jsonSerializable represents the object that should be
serialized in JSON format.
+ * @param writableDestination represents where the resulting JSON text
is written to.
+ * @throws IOException if the writableDestination encounters an I/O
problem, like being closed while in use.
+ * @throws IllegalArgumentException if the jsonSerializable isn't
serializable in JSON. */
+ public static void serialize(final Object jsonSerializable, final
Writer writableDestination) throws IOException{
+ Jsoner.serialize(jsonSerializable, writableDestination,
EnumSet.of(SerializationOptions.ALLOW_JSONABLES,
SerializationOptions.ALLOW_FULLY_QUALIFIED_ENUMERATIONS));
+ }
+
+ /** Serialize values to JSON and write them to the provided writer
based on behavior flags.
+ * @param jsonSerializable represents the object that should be
serialized to a string in JSON format.
+ * @param writableDestination represents where the resulting JSON text
is written to.
+ * @param replacement represents what is serialized instead of a
non-JSON value when replacements are allowed.
+ * @param flags represents the allowances and restrictions on
serialization.
+ * @throws IOException if the writableDestination encounters an I/O
problem.
+ * @throws IllegalArgumentException if the jsonSerializable isn't
serializable in JSON.
+ * @see SerializationOptions */
+ private static void serialize(final Object jsonSerializable, final
Writer writableDestination, final Set<SerializationOptions> flags) throws
IOException{
+ if(jsonSerializable == null){
+ /* When a null is passed in the word null is supported
in JSON. */
+ writableDestination.write("null");
+ }else if(((jsonSerializable instanceof Jsonable) &&
flags.contains(SerializationOptions.ALLOW_JSONABLES))){
+ /* Writes the writable as defined by the writable. */
+
writableDestination.write(((Jsonable)jsonSerializable).toJson());
+ }else if((jsonSerializable instanceof Enum) &&
flags.contains(SerializationOptions.ALLOW_FULLY_QUALIFIED_ENUMERATIONS)){
+ /* Writes the enum as a special case of string. All
enums (unless they implement Jsonable) will be the
+ * string literal
"${DECLARING_CLASS_NAME}.${ENUM_NAME}" as their value. */
+ @SuppressWarnings("rawtypes")
+ final Enum e = (Enum)jsonSerializable;
+ writableDestination.write('"');
+
writableDestination.write(e.getDeclaringClass().getName());
+ writableDestination.write('.');
+ writableDestination.write(e.name());
+ writableDestination.write('"');
+ }else if(jsonSerializable instanceof String){
+ /* Make sure the string is properly escaped. */
+ writableDestination.write('"');
+
writableDestination.write(Jsoner.escape((String)jsonSerializable));
+ writableDestination.write('"');
+ }else if(jsonSerializable instanceof Double){
+ if(((Double)jsonSerializable).isInfinite() ||
((Double)jsonSerializable).isNaN()){
+ /* Infinite and not a number are not supported
by the JSON specification, so null is used instead. */
+ writableDestination.write("null");
+ }else{
+
writableDestination.write(jsonSerializable.toString());
+ }
+ }else if(jsonSerializable instanceof Float){
+ if(((Float)jsonSerializable).isInfinite() ||
((Float)jsonSerializable).isNaN()){
+ /* Infinite and not a number are not supported
by the JSON specification, so null is used instead. */
+ writableDestination.write("null");
+ }else{
+
writableDestination.write(jsonSerializable.toString());
+ }
+ }else if(jsonSerializable instanceof Number){
+ writableDestination.write(jsonSerializable.toString());
+ }else if(jsonSerializable instanceof Boolean){
+ writableDestination.write(jsonSerializable.toString());
+ }else if(jsonSerializable instanceof Map){
+ /* Writes the map in JSON object format. */
+ boolean isFirstEntry = true;
+ @SuppressWarnings("rawtypes")
+ final Iterator entries =
((Map)jsonSerializable).entrySet().iterator();
+ writableDestination.write('{');
+ while(entries.hasNext()){
+ if(isFirstEntry){
+ isFirstEntry = false;
+ }else{
+ writableDestination.write(',');
+ }
+ @SuppressWarnings("rawtypes")
+ final Map.Entry entry =
(Map.Entry)entries.next();
+ Jsoner.serialize(entry.getKey(),
writableDestination, flags);
+ writableDestination.write(':');
+ Jsoner.serialize(entry.getValue(),
writableDestination, flags);
+ }
+ writableDestination.write('}');
+ }else if(jsonSerializable instanceof Collection){
+ /* Writes the collection in JSON array format. */
+ boolean isFirstElement = true;
+ @SuppressWarnings("rawtypes")
+ final Iterator elements =
((Collection)jsonSerializable).iterator();
+ writableDestination.write('[');
+ while(elements.hasNext()){
+ if(isFirstElement){
+ isFirstElement = false;
+ }else{
+ writableDestination.write(',');
+ }
+ Jsoner.serialize(elements.next(),
writableDestination, flags);
+ }
+ writableDestination.write(']');
+ }else if(jsonSerializable instanceof byte[]){
+ /* Writes the array in JSON array format. */
+ final byte[] writableArray = (byte[])jsonSerializable;
+ final int numberOfElements = writableArray.length;
+ writableDestination.write('[');
+ for(int i = 1; i <= numberOfElements; i++){
+ if(i == numberOfElements){
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ }else{
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ writableDestination.write(',');
+ }
+ }
+ writableDestination.write(']');
+ }else if(jsonSerializable instanceof short[]){
+ /* Writes the array in JSON array format. */
+ final short[] writableArray = (short[])jsonSerializable;
+ final int numberOfElements = writableArray.length;
+ writableDestination.write('[');
+ for(int i = 1; i <= numberOfElements; i++){
+ if(i == numberOfElements){
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ }else{
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ writableDestination.write(',');
+ }
+ }
+ writableDestination.write(']');
+ }else if(jsonSerializable instanceof int[]){
+ /* Writes the array in JSON array format. */
+ final int[] writableArray = (int[])jsonSerializable;
+ final int numberOfElements = writableArray.length;
+ writableDestination.write('[');
+ for(int i = 1; i <= numberOfElements; i++){
+ if(i == numberOfElements){
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ }else{
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ writableDestination.write(',');
+ }
+ }
+ writableDestination.write(']');
+ }else if(jsonSerializable instanceof long[]){
+ /* Writes the array in JSON array format. */
+ final long[] writableArray = (long[])jsonSerializable;
+ final int numberOfElements = writableArray.length;
+ writableDestination.write('[');
+ for(int i = 1; i <= numberOfElements; i++){
+ if(i == numberOfElements){
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ }else{
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ writableDestination.write(',');
+ }
+ }
+ writableDestination.write(']');
+ }else if(jsonSerializable instanceof float[]){
+ /* Writes the array in JSON array format. */
+ final float[] writableArray = (float[])jsonSerializable;
+ final int numberOfElements = writableArray.length;
+ writableDestination.write('[');
+ for(int i = 1; i <= numberOfElements; i++){
+ if(i == numberOfElements){
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ }else{
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ writableDestination.write(',');
+ }
+ }
+ writableDestination.write(']');
+ }else if(jsonSerializable instanceof double[]){
+ /* Writes the array in JSON array format. */
+ final double[] writableArray =
(double[])jsonSerializable;
+ final int numberOfElements = writableArray.length;
+ writableDestination.write('[');
+ for(int i = 1; i <= numberOfElements; i++){
+ if(i == numberOfElements){
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ }else{
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ writableDestination.write(',');
+ }
+ }
+ writableDestination.write(']');
+ }else if(jsonSerializable instanceof boolean[]){
+ /* Writes the array in JSON array format. */
+ final boolean[] writableArray =
(boolean[])jsonSerializable;
+ final int numberOfElements = writableArray.length;
+ writableDestination.write('[');
+ for(int i = 1; i <= numberOfElements; i++){
+ if(i == numberOfElements){
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ }else{
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ writableDestination.write(',');
+ }
+ }
+ writableDestination.write(']');
+ }else if(jsonSerializable instanceof char[]){
+ /* Writes the array in JSON array format. */
+ final char[] writableArray = (char[])jsonSerializable;
+ final int numberOfElements = writableArray.length;
+ writableDestination.write("[\"");
+ for(int i = 1; i <= numberOfElements; i++){
+ if(i == numberOfElements){
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ }else{
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ writableDestination.write("\",\"");
+ }
+ }
+ writableDestination.write("\"]");
+ }else if(jsonSerializable instanceof Object[]){
+ /* Writes the array in JSON array format. */
+ final Object[] writableArray =
(Object[])jsonSerializable;
+ final int numberOfElements = writableArray.length;
+ writableDestination.write('[');
+ for(int i = 1; i <= numberOfElements; i++){
+ if(i == numberOfElements){
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ }else{
+ Jsoner.serialize(writableArray[i],
writableDestination, flags);
+ writableDestination.write(",");
+ }
+ }
+ writableDestination.write(']');
+ }else{
+ /* TODO a potential feature for future release since
POJOs are often represented as JsonObjects. It would be
+ * nice to have a flag that tries to reflectively
figure out what a non-Jsonable POJO's fields are and use
+ * their names as keys and their respective values for
the keys' values in the JsonObject?
+ * Naturally implementing Jsonable is safer and in many
ways makes this feature a convenience for not
+ * needing
+ * to implement Jsonable for very simple POJOs.
+ * If it fails to produce a JsonObject to serialize it
should defer to replacements if allowed.
+ * If replacement fails it should defer to invalids if
allowed.
+ * This feature would require another serialize method
exposed to allow this serialization.
+ * This feature (although perhaps useful on its own)
would also include a method in the JsonObject where you
+ * pass it a class and it would do its best to
instantiate a POJO of the class using the keys in the
+ * JsonObject. */
+ /* It cannot by any measure be safely serialized
according to specification. */
+ if(flags.contains(SerializationOptions.ALLOW_INVALIDS)){
+ /* Can be helpful for debugging how it isn't
valid. */
+
writableDestination.write(jsonSerializable.toString());
+ }else{
+ /* Notify the caller the cause of failure for
the serialization. */
+ throw new IllegalArgumentException("Encountered
a: " + jsonSerializable.getClass().getName() + " as: " +
jsonSerializable.toString() + " that isn't JSON serializable.\n Try:\n 1)
Implementing the Jsonable interface for the object to return valid JSON. If it
already does it probably has a bug.\n 2) If you cannot edit the source of
the object or couple it with this library consider wrapping it in a class that
does implement the Jsonable interface.\n 3) Otherwise convert it t [...]
+ }
+ }
+ //System.out.println(writableDestination.toString());
+ }
+
+ /** Serializes like the first version of this library.
+ * It has been adapted to use Jsonable for serializing custom objects,
but otherwise works like the old JSON string
+ * serializer. It
+ * will allow non-JSON values in its output like the old one. It can be
helpful for last resort log statements and
+ * debugging errors in self generated JSON. Anything serialized using
this method isn't guaranteed to be
+ * deserializable.
+ * @param jsonSerializable represents the object that should be
serialized in JSON format.
+ * @param writableDestination represents where the resulting JSON text
is written to.
+ * @throws IOException if the writableDestination encounters an I/O
problem, like being closed while in use. */
+ public static void serializeCarelessly(final Object jsonSerializable,
final Writer writableDestination) throws IOException{
+ Jsoner.serialize(jsonSerializable, writableDestination,
EnumSet.of(SerializationOptions.ALLOW_JSONABLES,
SerializationOptions.ALLOW_INVALIDS));
+ }
+
+ /** Serializes JSON values and only JSON values according to the RFC
4627 JSON specification.
+ * @param jsonSerializable represents the object that should be
serialized in JSON format.
+ * @param writableDestination represents where the resulting JSON text
is written to.
+ * @throws IOException if the writableDestination encounters an I/O
problem, like being closed while in use.
+ * @throws IllegalArgumentException if the jsonSerializable isn't
serializable in JSON. */
+ public static void serializeStrictly(final Object jsonSerializable,
final Writer writableDestination) throws IOException{
+ Jsoner.serialize(jsonSerializable, writableDestination,
EnumSet.noneOf(SerializationOptions.class));
+ }
+}
diff --git
a/camel-util-json/src/main/java/org/apache/camel/util/json/Yylex.java
b/camel-util-json/src/main/java/org/apache/camel/util/json/Yylex.java
new file mode 100644
index 0000000..1b48f15
--- /dev/null
+++ b/camel-util-json/src/main/java/org/apache/camel/util/json/Yylex.java
@@ -0,0 +1,695 @@
+/* The following code was generated by JFlex 1.4.3 on 8/30/16 5:50 PM */
+
+package org.apache.camel.util.json;
+
+
+/**
+ * This class is a scanner generated by
+ * <a href="http://www.jflex.de/";>JFlex</a> 1.4.3
+ * on 8/30/16 5:50 PM from the specification file
+ *
<tt>/home/davinloegering/cliftonlabs/workspace/json-simple/src/main/lex/jsonstrict.lex</tt>
+ */
+class Yylex {
+
+ /** This character denotes the end of file */
+ public static final int YYEOF = -1;
+
+ /** initial size of the lookahead buffer */
+ private static final int ZZ_BUFFERSIZE = 16384;
+
+ /** lexical states */
+ public static final int YYINITIAL = 0;
+ public static final int STRING_BEGIN = 2;
+
+ /**
+ * ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
+ * ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l
+ * at the beginning of a line
+ * l is of the form l = 2*k, k a non negative integer
+ */
+ private static final int ZZ_LEXSTATE[] = {
+ 0, 0, 1, 1
+ };
+
+ /**
+ * Translates characters to character classes
+ */
+ private static final String ZZ_CMAP_PACKED =
+ "\11\0\1\7\1\7\2\0\1\7\22\0\1\7\1\0\1\11\10\0"+
+ "\1\6\1\31\1\2\1\4\1\12\12\3\1\32\6\0\4\1\1\5"+
+ "\1\1\24\0\1\27\1\10\1\30\3\0\1\22\1\13\2\1\1\21"+
+ "\1\14\5\0\1\23\1\0\1\15\3\0\1\16\1\24\1\17\1\20"+
+ "\5\0\1\25\1\0\1\26\uff82\0";
+
+ /**
+ * Translates characters to character classes
+ */
+ private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED);
+
+ /**
+ * Translates DFA states to action switch labels.
+ */
+ private static final int [] ZZ_ACTION = zzUnpackAction();
+
+ private static final String ZZ_ACTION_PACKED_0 =
+ "\2\0\2\1\1\2\1\3\1\4\3\1\1\5\1\6"+
+ "\1\7\1\10\1\11\1\12\1\13\1\14\1\15\5\0"+
+ "\1\14\1\16\1\17\1\20\1\21\1\22\1\23\1\24"+
+ "\1\0\1\2\1\0\1\2\4\0\1\25\1\26\2\0"+
+ "\1\27";
+
+ private static int [] zzUnpackAction() {
+ int [] result = new int[45];
+ int offset = 0;
+ offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
+ return result;
+ }
+
+ private static int zzUnpackAction(String packed, int offset, int [] result) {
+ int i = 0; /* index in packed string */
+ int j = offset; /* index in unpacked array */
+ int l = packed.length();
+ while (i < l) {
+ int count = packed.charAt(i++);
+ int value = packed.charAt(i++);
+ do result[j++] = value; while (--count > 0);
+ }
+ return j;
+ }
+
+
+ /**
+ * Translates a state to a row index in the transition table
+ */
+ private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
+
+ private static final String ZZ_ROWMAP_PACKED_0 =
+ "\0\0\0\33\0\66\0\121\0\154\0\207\0\66\0\242"+
+ "\0\275\0\330\0\66\0\66\0\66\0\66\0\66\0\66"+
+ "\0\363\0\u010e\0\66\0\u0129\0\u0144\0\u015f\0\u017a\0\u0195"+
+ "\0\66\0\66\0\66\0\66\0\66\0\66\0\66\0\66"+
+ "\0\u01b0\0\u01cb\0\u01e6\0\u01e6\0\u0201\0\u021c\0\u0237\0\u0252"+
+ "\0\66\0\66\0\u026d\0\u0288\0\66";
+
+ private static int [] zzUnpackRowMap() {
+ int [] result = new int[45];
+ int offset = 0;
+ offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
+ return result;
+ }
+
+ private static int zzUnpackRowMap(String packed, int offset, int [] result) {
+ int i = 0; /* index in packed string */
+ int j = offset; /* index in unpacked array */
+ int l = packed.length();
+ while (i < l) {
+ int high = packed.charAt(i++) << 16;
+ result[j++] = high | packed.charAt(i++);
+ }
+ return j;
+ }
+
+ /**
+ * The transition table of the DFA
+ */
+ private static final int ZZ_TRANS [] = {
+ 2, 2, 3, 4, 2, 2, 2, 5, 2, 6,
+ 2, 2, 7, 8, 2, 9, 2, 2, 2, 2,
+ 2, 10, 11, 12, 13, 14, 15, 16, 16, 16,
+ 16, 16, 16, 16, 16, 17, 18, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, 4, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, 4, 19, 20, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, 20, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, 5, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 21, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, 22, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 23, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, 16, 16, 16, 16, 16, 16, 16,
+ 16, -1, -1, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ -1, -1, -1, -1, -1, -1, -1, -1, 24, 25,
+ 26, 27, 28, 29, 30, 31, 32, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 33, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, 34, 35, -1, -1,
+ 34, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 36, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, 37, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, 38, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, 39, -1, 39, -1, 39, -1, -1,
+ -1, -1, -1, 39, 39, -1, -1, -1, -1, 39,
+ 39, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, 33, -1, 20, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, 20, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, 35,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, 38, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, 40,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, 41, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, 42, -1, 42, -1, 42,
+ -1, -1, -1, -1, -1, 42, 42, -1, -1, -1,
+ -1, 42, 42, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, 43, -1, 43, -1, 43, -1, -1, -1,
+ -1, -1, 43, 43, -1, -1, -1, -1, 43, 43,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, 44,
+ -1, 44, -1, 44, -1, -1, -1, -1, -1, 44,
+ 44, -1, -1, -1, -1, 44, 44, -1, -1, -1,
+ -1, -1, -1, -1, -1,
+ };
+
+ /* error codes */
+ private static final int ZZ_UNKNOWN_ERROR = 0;
+ private static final int ZZ_NO_MATCH = 1;
+ private static final int ZZ_PUSHBACK_2BIG = 2;
+
+ /* error messages for the codes above */
+ private static final String ZZ_ERROR_MSG[] = {
+ "Unkown internal scanner error",
+ "Error: could not match input",
+ "Error: pushback value was too large"
+ };
+
+ /**
+ * ZZ_ATTRIBUTE[aState] contains the attributes of state <code>aState</code>
+ */
+ private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
+
+ private static final String ZZ_ATTRIBUTE_PACKED_0 =
+ "\2\0\1\11\3\1\1\11\3\1\6\11\2\1\1\11"+
+ "\5\0\10\11\1\0\1\1\1\0\1\1\4\0\2\11"+
+ "\2\0\1\11";
+
+ private static int [] zzUnpackAttribute() {
+ int [] result = new int[45];
+ int offset = 0;
+ offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
+ return result;
+ }
+
+ private static int zzUnpackAttribute(String packed, int offset, int []
result) {
+ int i = 0; /* index in packed string */
+ int j = offset; /* index in unpacked array */
+ int l = packed.length();
+ while (i < l) {
+ int count = packed.charAt(i++);
+ int value = packed.charAt(i++);
+ do result[j++] = value; while (--count > 0);
+ }
+ return j;
+ }
+
+ /** the input device */
+ private java.io.Reader zzReader;
+
+ /** the current state of the DFA */
+ private int zzState;
+
+ /** the current lexical state */
+ private int zzLexicalState = YYINITIAL;
+
+ /** this buffer contains the current text to be matched and is
+ the source of the yytext() string */
+ private char zzBuffer[] = new char[ZZ_BUFFERSIZE];
+
+ /** the textposition at the last accepting state */
+ private int zzMarkedPos;
+
+ /** the current text position in the buffer */
+ private int zzCurrentPos;
+
+ /** startRead marks the beginning of the yytext() string in the buffer */
+ private int zzStartRead;
+
+ /** endRead marks the last character in the buffer, that has been read
+ from input */
+ private int zzEndRead;
+
+ /** number of newlines encountered up to the start of the matched text */
+ private int yyline;
+
+ /** the number of characters up to the start of the matched text */
+ private int yychar;
+
+ /**
+ * the number of characters from the last newline up to the start of the
+ * matched text
+ */
+ private int yycolumn;
+
+ /**
+ * zzAtBOL == true <=> the scanner is currently at the beginning of a line
+ */
+ private boolean zzAtBOL = true;
+
+ /** zzAtEOF == true <=> the scanner is at the EOF */
+ private boolean zzAtEOF;
+
+ /** denotes if the user-EOF-code has already been executed */
+ private boolean zzEOFDone;
+
+ /* user code: */
+private StringBuilder sb=new StringBuilder();
+
+int getPosition(){
+ return yychar;
+}
+
+
+
+ /**
+ * Creates a new scanner
+ * There is also a java.io.InputStream version of this constructor.
+ *
+ * @param in the java.io.Reader to read input from.
+ */
+ Yylex(java.io.Reader in) {
+ this.zzReader = in;
+ }
+
+ /**
+ * Creates a new scanner.
+ * There is also java.io.Reader version of this constructor.
+ *
+ * @param in the java.io.Inputstream to read input from.
+ */
+ Yylex(java.io.InputStream in) {
+ this(new java.io.InputStreamReader(in));
+ }
+
+ /**
+ * Unpacks the compressed character translation table.
+ *
+ * @param packed the packed character translation table
+ * @return the unpacked character translation table
+ */
+ private static char [] zzUnpackCMap(String packed) {
+ char [] map = new char[0x10000];
+ int i = 0; /* index in packed string */
+ int j = 0; /* index in unpacked array */
+ while (i < 90) {
+ int count = packed.charAt(i++);
+ char value = packed.charAt(i++);
+ do map[j++] = value; while (--count > 0);
+ }
+ return map;
+ }
+
+
+ /**
+ * Refills the input buffer.
+ *
+ * @return <code>false</code>, iff there was new input.
+ *
+ * @exception java.io.IOException if any I/O-Error occurs
+ */
+ private boolean zzRefill() throws java.io.IOException {
+
+ /* first: make room (if you can) */
+ if (zzStartRead > 0) {
+ System.arraycopy(zzBuffer, zzStartRead,
+ zzBuffer, 0,
+ zzEndRead-zzStartRead);
+
+ /* translate stored positions */
+ zzEndRead-= zzStartRead;
+ zzCurrentPos-= zzStartRead;
+ zzMarkedPos-= zzStartRead;
+ zzStartRead = 0;
+ }
+
+ /* is the buffer big enough? */
+ if (zzCurrentPos >= zzBuffer.length) {
+ /* if not: blow it up */
+ char newBuffer[] = new char[zzCurrentPos*2];
+ System.arraycopy(zzBuffer, 0, newBuffer, 0, zzBuffer.length);
+ zzBuffer = newBuffer;
+ }
+
+ /* finally: fill the buffer with new input */
+ int numRead = zzReader.read(zzBuffer, zzEndRead,
+ zzBuffer.length-zzEndRead);
+
+ if (numRead > 0) {
+ zzEndRead+= numRead;
+ return false;
+ }
+ // unlikely but not impossible: read 0 characters, but not at end of
stream
+ if (numRead == 0) {
+ int c = zzReader.read();
+ if (c == -1) {
+ return true;
+ } else {
+ zzBuffer[zzEndRead++] = (char) c;
+ return false;
+ }
+ }
+
+ // numRead < 0
+ return true;
+ }
+
+
+ /**
+ * Closes the input stream.
+ */
+ public final void yyclose() throws java.io.IOException {
+ zzAtEOF = true; /* indicate end of file */
+ zzEndRead = zzStartRead; /* invalidate buffer */
+
+ if (zzReader != null)
+ zzReader.close();
+ }
+
+
+ /**
+ * Resets the scanner to read from a new input stream.
+ * Does not close the old reader.
+ *
+ * All internal variables are reset, the old input stream
+ * <b>cannot</b> be reused (internal buffer is discarded and lost).
+ * Lexical state is set to <tt>ZZ_INITIAL</tt>.
+ *
+ * @param reader the new input stream
+ */
+ public final void yyreset(java.io.Reader reader) {
+ zzReader = reader;
+ zzAtBOL = true;
+ zzAtEOF = false;
+ zzEOFDone = false;
+ zzEndRead = zzStartRead = 0;
+ zzCurrentPos = zzMarkedPos = 0;
+ yyline = yychar = yycolumn = 0;
+ zzLexicalState = YYINITIAL;
+ }
+
+
+ /**
+ * Returns the current lexical state.
+ */
+ public final int yystate() {
+ return zzLexicalState;
+ }
+
+
+ /**
+ * Enters a new lexical state
+ *
+ * @param newState the new lexical state
+ */
+ public final void yybegin(int newState) {
+ zzLexicalState = newState;
+ }
+
+
+ /**
+ * Returns the text matched by the current regular expression.
+ */
+ public final String yytext() {
+ return new String( zzBuffer, zzStartRead, zzMarkedPos-zzStartRead );
+ }
+
+
+ /**
+ * Returns the character at position <tt>pos</tt> from the
+ * matched text.
+ *
+ * It is equivalent to yytext().charAt(pos), but faster
+ *
+ * @param pos the position of the character to fetch.
+ * A value from 0 to yylength()-1.
+ *
+ * @return the character at position pos
+ */
+ public final char yycharat(int pos) {
+ return zzBuffer[zzStartRead+pos];
+ }
+
+
+ /**
+ * Returns the length of the matched text region.
+ */
+ public final int yylength() {
+ return zzMarkedPos-zzStartRead;
+ }
+
+
+ /**
+ * Reports an error that occured while scanning.
+ *
+ * In a wellformed scanner (no or only correct usage of
+ * yypushback(int) and a match-all fallback rule) this method
+ * will only be called with things that "Can't Possibly Happen".
+ * If this method is called, something is seriously wrong
+ * (e.g. a JFlex bug producing a faulty scanner etc.).
+ *
+ * Usual syntax/scanner level error handling should be done
+ * in error fallback rules.
+ *
+ * @param errorCode the code of the errormessage to display
+ */
+ private void zzScanError(int errorCode) {
+ String message;
+ try {
+ message = ZZ_ERROR_MSG[errorCode];
+ }
+ catch (ArrayIndexOutOfBoundsException e) {
+ message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR];
+ }
+
+ throw new Error(message);
+ }
+
+
+ /**
+ * Pushes the specified amount of characters back into the input stream.
+ *
+ * They will be read again by then next call of the scanning method
+ *
+ * @param number the number of characters to be read again.
+ * This number must not be greater than yylength()!
+ */
+ public void yypushback(int number) {
+ if ( number > yylength() )
+ zzScanError(ZZ_PUSHBACK_2BIG);
+
+ zzMarkedPos -= number;
+ }
+
+
+ /**
+ * Resumes scanning until the next regular expression is matched,
+ * the end of input is encountered or an I/O-Error occurs.
+ *
+ * @return the next token
+ * @exception java.io.IOException if any I/O-Error occurs
+ */
+ public Yytoken yylex() throws java.io.IOException, DeserializationException {
+ int zzInput;
+ int zzAction;
+
+ // cached fields:
+ int zzCurrentPosL;
+ int zzMarkedPosL;
+ int zzEndReadL = zzEndRead;
+ char [] zzBufferL = zzBuffer;
+ char [] zzCMapL = ZZ_CMAP;
+
+ int [] zzTransL = ZZ_TRANS;
+ int [] zzRowMapL = ZZ_ROWMAP;
+ int [] zzAttrL = ZZ_ATTRIBUTE;
+
+ while (true) {
+ zzMarkedPosL = zzMarkedPos;
+
+ yychar+= zzMarkedPosL-zzStartRead;
+
+ zzAction = -1;
+
+ zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
+
+ zzState = ZZ_LEXSTATE[zzLexicalState];
+
+
+ zzForAction: {
+ while (true) {
+
+ if (zzCurrentPosL < zzEndReadL)
+ zzInput = zzBufferL[zzCurrentPosL++];
+ else if (zzAtEOF) {
+ zzInput = YYEOF;
+ break zzForAction;
+ }
+ else {
+ // store back cached positions
+ zzCurrentPos = zzCurrentPosL;
+ zzMarkedPos = zzMarkedPosL;
+ boolean eof = zzRefill();
+ // get translated positions and possibly new buffer
+ zzCurrentPosL = zzCurrentPos;
+ zzMarkedPosL = zzMarkedPos;
+ zzBufferL = zzBuffer;
+ zzEndReadL = zzEndRead;
+ if (eof) {
+ zzInput = YYEOF;
+ break zzForAction;
+ }
+ else {
+ zzInput = zzBufferL[zzCurrentPosL++];
+ }
+ }
+ int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
+ if (zzNext == -1) break zzForAction;
+ zzState = zzNext;
+
+ int zzAttributes = zzAttrL[zzState];
+ if ( (zzAttributes & 1) == 1 ) {
+ zzAction = zzState;
+ zzMarkedPosL = zzCurrentPosL;
+ if ( (zzAttributes & 8) == 8 ) break zzForAction;
+ }
+
+ }
+ }
+
+ // store back cached position
+ zzMarkedPos = zzMarkedPosL;
+
+ switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
+ case 4:
+ { sb = null; sb = new StringBuilder(); yybegin(STRING_BEGIN);
+ }
+ case 24: break;
+ case 11:
+ { sb.append(yytext());
+ }
+ case 25: break;
+ case 5:
+ { return new Yytoken(Yytoken.Types.LEFT_BRACE, null);
+ }
+ case 26: break;
+ case 16:
+ { sb.append('\b');
+ }
+ case 27: break;
+ case 23:
+ { try{
+ int ch=Integer.parseInt(yytext().substring(2),16);
+ sb.append((char)ch);
+ }catch(Exception e){
+ /* The lexer is broken if it can build a 4 byte
character code and fail to append the character. */
+ throw new DeserializationException(yychar,
DeserializationException.Problems.UNEXPECTED_EXCEPTION, e);
+ }
+ }
+ case 28: break;
+ case 22:
+ { Boolean val=Boolean.valueOf(yytext()); return new
Yytoken(Yytoken.Types.DATUM, val);
+ }
+ case 29: break;
+ case 12:
+ { sb.append('\\');
+ }
+ case 30: break;
+ case 10:
+ { return new Yytoken(Yytoken.Types.COLON, null);
+ }
+ case 31: break;
+ case 9:
+ { return new Yytoken(Yytoken.Types.COMMA, null);
+ }
+ case 32: break;
+ case 21:
+ { return new Yytoken(Yytoken.Types.DATUM, null);
+ }
+ case 33: break;
+ case 19:
+ { sb.append('\r');
+ }
+ case 34: break;
+ case 15:
+ { sb.append('/');
+ }
+ case 35: break;
+ case 2:
+ { java.math.BigDecimal val= new java.math.BigDecimal(yytext());
return new Yytoken(Yytoken.Types.DATUM, val);
+ }
+ case 36: break;
+ case 14:
+ { sb.append('"');
+ }
+ case 37: break;
+ case 8:
+ { return new Yytoken(Yytoken.Types.RIGHT_SQUARE, null);
+ }
+ case 38: break;
+ case 17:
+ { sb.append('\f');
+ }
+ case 39: break;
+ case 1:
+ { throw new DeserializationException(yychar,
DeserializationException.Problems.UNEXPECTED_CHARACTER, new
Character(yycharat(0)));
+ }
+ case 40: break;
+ case 6:
+ { return new Yytoken(Yytoken.Types.RIGHT_BRACE, null);
+ }
+ case 41: break;
+ case 20:
+ { sb.append('\t');
+ }
+ case 42: break;
+ case 7:
+ { return new Yytoken(Yytoken.Types.LEFT_SQUARE, null);
+ }
+ case 43: break;
+ case 18:
+ { sb.append('\n');
+ }
+ case 44: break;
+ case 13:
+ { yybegin(YYINITIAL);return new Yytoken(Yytoken.Types.DATUM,
sb.toString());
+ }
+ case 45: break;
+ case 3:
+ {
+ }
+ case 46: break;
+ default:
+ if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
+ zzAtEOF = true;
+ return null;
+ }
+ else {
+ zzScanError(ZZ_NO_MATCH);
+ }
+ }
+ }
+ }
+
+
+}
diff --git
a/camel-util-json/src/main/java/org/apache/camel/util/json/Yytoken.java
b/camel-util-json/src/main/java/org/apache/camel/util/json/Yytoken.java
new file mode 100644
index 0000000..bed0759
--- /dev/null
+++ b/camel-util-json/src/main/java/org/apache/camel/util/json/Yytoken.java
@@ -0,0 +1,92 @@
+/* Copyright 2016 Clifton Labs
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License. */
+package org.apache.camel.util.json;
+
+/** Represents structural entities in JSON.
+ * @since 2.0.0 */
+class Yytoken{
+ /** Represents the different kinds of tokens. */
+ enum Types{
+ /** Tokens of this type will always have a value of ":" */
+ COLON,
+ /** Tokens of this type will always have a value of "," */
+ COMMA,
+ /** Tokens of this type will always have a value that is a boolean,
null, number, or string. */
+ DATUM,
+ /** Tokens of this type will always have a value of "" */
+ END,
+ /** Tokens of this type will always have a value of "{" */
+ LEFT_BRACE,
+ /** Tokens of this type will always have a value of "[" */
+ LEFT_SQUARE,
+ /** Tokens of this type will always have a value of "}" */
+ RIGHT_BRACE,
+ /** Tokens of this type will always have a value of "]" */
+ RIGHT_SQUARE;
+ }
+
+ private final Types type;
+ private final Object value;
+
+ /** @param type represents the kind of token the instantiated token will
be.
+ * @param value represents the value the token is associated with, will be
ignored unless type is equal to
+ * Types.DATUM.
+ * @see Types */
+ Yytoken(final Types type, final Object value){
+ /* Sanity check. Make sure the value is ignored for the proper value
unless it is a datum token. */
+ switch(type){
+ case COLON:
+ this.value = ":";
+ break;
+ case COMMA:
+ this.value = ",";
+ break;
+ case END:
+ this.value = "";
+ break;
+ case LEFT_BRACE:
+ this.value = "{";
+ break;
+ case LEFT_SQUARE:
+ this.value = "[";
+ break;
+ case RIGHT_BRACE:
+ this.value = "}";
+ break;
+ case RIGHT_SQUARE:
+ this.value = "]";
+ break;
+ default:
+ this.value = value;
+ break;
+ }
+ this.type = type;
+ }
+
+ /** @return which of the Types the token is.
+ * @see Types */
+ Types getType(){
+ return this.type;
+ }
+
+ /** @return what the token is.
+ * @see Types */
+ Object getValue(){
+ return this.value;
+ }
+
+ @Override
+ public String toString(){
+ final StringBuffer sb = new StringBuffer();
+
sb.append(this.type.toString()).append("(").append(this.value).append(")");
+ return sb.toString();
+ }
+}
diff --git
a/tooling/json-simple-ordered/src/main/resources/META-INF/LICENSE.txt
b/camel-util-json/src/main/resources/META-INF/LICENSE.txt
similarity index 100%
rename from tooling/json-simple-ordered/src/main/resources/META-INF/LICENSE.txt
rename to camel-util-json/src/main/resources/META-INF/LICENSE.txt
diff --git a/tooling/json-simple-ordered/src/main/resources/META-INF/NOTICE.txt
b/camel-util-json/src/main/resources/META-INF/NOTICE.txt
similarity index 100%
rename from tooling/json-simple-ordered/src/main/resources/META-INF/NOTICE.txt
rename to camel-util-json/src/main/resources/META-INF/NOTICE.txt
diff --git
a/tooling/json-simple-ordered/src/test/java/org/apache/camel/json/simple/JsonSimpleOrderedTest.java
b/camel-util-json/src/test/java/org/apache/camel/util/json/JsonSimpleOrderedTest.java
similarity index 96%
rename from
tooling/json-simple-ordered/src/test/java/org/apache/camel/json/simple/JsonSimpleOrderedTest.java
rename to
camel-util-json/src/test/java/org/apache/camel/util/json/JsonSimpleOrderedTest.java
index d246dba..a7c40d8 100644
---
a/tooling/json-simple-ordered/src/test/java/org/apache/camel/json/simple/JsonSimpleOrderedTest.java
+++
b/camel-util-json/src/test/java/org/apache/camel/util/json/JsonSimpleOrderedTest.java
@@ -14,7 +14,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package org.apache.camel.json.simple;
+package org.apache.camel.util.json;
import java.io.BufferedReader;
import java.io.FileInputStream;
@@ -25,8 +25,6 @@ import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
-import org.json.simple.JsonObject;
-import org.json.simple.Jsoner;
import org.junit.Assert;
import org.junit.Test;
diff --git a/tooling/json-simple-ordered/src/test/resources/bean.json
b/camel-util-json/src/test/resources/bean.json
similarity index 100%
rename from tooling/json-simple-ordered/src/test/resources/bean.json
rename to camel-util-json/src/test/resources/bean.json
diff --git a/camel-util/pom.xml b/camel-util/pom.xml
index b2e32b9..225f434 100644
--- a/camel-util/pom.xml
+++ b/camel-util/pom.xml
@@ -57,7 +57,7 @@
<!-- we shade our patched ordered json-simple parser -->
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>json-simple-ordered</artifactId>
+ <artifactId>camel-util-json</artifactId>
<version>${project.version}</version>
</dependency>
diff --git
a/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackComponentVerifierExtension.java
b/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackComponentVerifierExtension.java
index 3770449..001800e 100644
---
a/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackComponentVerifierExtension.java
+++
b/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackComponentVerifierExtension.java
@@ -34,8 +34,8 @@ import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.message.BasicNameValuePair;
import org.json.simple.JSONObject;
-import org.json.simple.JsonObject;
-import org.json.simple.Jsoner;
+import org.apache.camel.util.json.JsonObject;
+import org.apache.camel.util.json.Jsoner;
import static org.apache.camel.component.slack.utils.SlackUtils.readResponse;
diff --git
a/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackConsumer.java
b/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackConsumer.java
index 0295779..38cd447 100644
---
a/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackConsumer.java
+++
b/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackConsumer.java
@@ -29,18 +29,16 @@ import org.apache.camel.Processor;
import org.apache.camel.support.ScheduledBatchPollingConsumer;
import org.apache.camel.util.CastUtils;
import org.apache.camel.util.ObjectHelper;
+import org.apache.camel.util.json.DeserializationException;
+import org.apache.camel.util.json.JsonArray;
+import org.apache.camel.util.json.JsonObject;
+import org.apache.camel.util.json.Jsoner;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.message.BasicNameValuePair;
-import org.json.simple.DeserializationException;
-import org.json.simple.JSONObject;
-import org.json.simple.JsonArray;
-import org.json.simple.JsonObject;
-import org.json.simple.Jsoner;
-import org.json.simple.parser.JSONParser;
import static org.apache.camel.component.slack.utils.SlackUtils.readResponse;
@@ -74,22 +72,21 @@ public class SlackConsumer extends
ScheduledBatchPollingConsumer {
HttpResponse response = client.execute(httpPost);
String jsonString = readResponse(response);
- JSONParser parser = new JSONParser();
- JSONObject c = (JSONObject)parser.parse(jsonString);
- List list = (List)c.get("messages");
+ JsonObject c = (JsonObject) Jsoner.deserialize(jsonString);
+ JsonArray list = c.getCollection("messages");
exchanges = createExchanges(list);
return processBatch(CastUtils.cast(exchanges));
}
- private Queue<Exchange> createExchanges(List list) {
+ private Queue<Exchange> createExchanges(List<Object> list) {
Queue<Exchange> answer = new LinkedList<>();
if (ObjectHelper.isNotEmpty(list)) {
Iterator it = list.iterator();
int i = 0;
while (it.hasNext()) {
- Object object = (Object)it.next();
- JSONObject singleMess = (JSONObject)object;
+ Object object = it.next();
+ JsonObject singleMess = (JsonObject) object;
if (i == 0) {
timestamp = (String)singleMess.get("ts");
}
diff --git
a/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackEndpoint.java
b/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackEndpoint.java
index 0bd291f..4151cc7 100644
---
a/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackEndpoint.java
+++
b/components/camel-slack/src/main/java/org/apache/camel/component/slack/SlackEndpoint.java
@@ -30,7 +30,7 @@ import org.apache.camel.spi.UriParam;
import org.apache.camel.spi.UriPath;
import org.apache.camel.support.ScheduledPollEndpoint;
import org.apache.camel.util.ObjectHelper;
-import org.json.simple.JSONObject;
+import org.apache.camel.util.json.JsonObject;
/**
* The slack component allows you to send messages to Slack.
@@ -181,21 +181,21 @@ public class SlackEndpoint extends ScheduledPollEndpoint {
this.serverUrl = serverUrl;
}
- public Exchange createExchange(JSONObject object) {
+ public Exchange createExchange(JsonObject object) {
return createExchange(getExchangePattern(), object);
}
- public Exchange createExchange(ExchangePattern pattern, JSONObject object)
{
+ public Exchange createExchange(ExchangePattern pattern, JsonObject object)
{
Exchange exchange = super.createExchange(pattern);
SlackMessage slackMessage = new SlackMessage();
- String text = (String)object.get("text");
- String username = (String)object.get("username");
+ String text = object.getString("text");
+ String username = object.getString("username");
slackMessage.setText(text);
slackMessage.setUsername(username);
- if (ObjectHelper.isNotEmpty((JSONObject)object.get("icons"))) {
- JSONObject icons = (JSONObject)object.get("icons");
- if (ObjectHelper.isNotEmpty((String)icons.get("emoji"))) {
- slackMessage.setIconEmoji((String)icons.get("emoji"));
+ if (ObjectHelper.isNotEmpty(object.get("icons"))) {
+ JsonObject icons = object.getMap("icons");
+ if (ObjectHelper.isNotEmpty(icons.get("emoji"))) {
+ slackMessage.setIconEmoji(icons.getString("emoji"));
}
}
Message message = exchange.getIn();
diff --git a/platforms/camel-catalog/pom.xml b/platforms/camel-catalog/pom.xml
index d1dd3b3..2a960c7 100644
--- a/platforms/camel-catalog/pom.xml
+++ b/platforms/camel-catalog/pom.xml
@@ -44,7 +44,7 @@
<!-- we shade our patched ordered json-simple parser -->
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>json-simple-ordered</artifactId>
+ <artifactId>camel-util-json</artifactId>
<version>${project.version}</version>
</dependency>
@@ -213,16 +213,9 @@
<configuration>
<artifactSet>
<includes>
- <include>org.apache.camel:json-simple-ordered</include>
+ <include>org.apache.camel:camel-util-json</include>
</includes>
</artifactSet>
- <relocations>
- <relocation>
- <pattern>org.json.simple</pattern>
- <!-- scala compiler do not like org.apache.camel.org so its
just json.simple instead of org.json.simple -->
- <shadedPattern>org.apache.camel.json.simple</shadedPattern>
- </relocation>
- </relocations>
</configuration>
</execution>
</executions>
diff --git a/platforms/karaf/features/src/main/resources/features.xml
b/platforms/karaf/features/src/main/resources/features.xml
index cae15fd..0a2f4e2 100644
--- a/platforms/karaf/features/src/main/resources/features.xml
+++ b/platforms/karaf/features/src/main/resources/features.xml
@@ -41,7 +41,7 @@
<feature name='camel-core' version='${project.version}' start-level='50'>
<feature version='${servicemix-specs-version}'>xml-specs-api</feature>
<bundle
dependency='true'>mvn:com.github.ben-manes.caffeine/caffeine/${caffeine-version}</bundle>
- <bundle
dependency='true'>mvn:org.apache.camel/json-simple-ordered/${project.version}</bundle>
+ <bundle
dependency='true'>mvn:org.apache.camel/camel-util-json/${project.version}</bundle>
<bundle>mvn:org.apache.camel/camel-api/${project.version}</bundle>
<bundle>mvn:org.apache.camel/camel-util/${project.version}</bundle>
<bundle>mvn:org.apache.camel/camel-browse/${project.version}</bundle>
@@ -1902,7 +1902,7 @@
</feature>
<feature name='camel-slack' version='${project.version}' start-level='50'>
<feature version='${project.version}'>camel-core</feature>
- <bundle
dependency='true'>mvn:com.googlecode.json-simple/json-simple/${json-simple-version}</bundle>
+ <bundle
dependency='true'>mvn:org.apache.camel/camel-util-json/${project.version}</bundle>
<bundle
dependency='true'>mvn:org.apache.httpcomponents/httpcore-osgi/${httpcore4-version}</bundle>
<bundle
dependency='true'>mvn:org.apache.httpcomponents/httpclient-osgi/${httpclient4-version}</bundle>
<bundle
dependency='true'>mvn:javax.servlet/javax.servlet-api/${javax.servlet-api-version}</bundle>
diff --git a/pom.xml b/pom.xml
index 176dec4..246926e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -143,6 +143,7 @@
<module>tooling-bundle</module>
<module>etc</module>
<module>bom</module>
+ <module>camel-util-json</module>
<module>buildingtools</module>
<module>camel-util</module>
<module>camel-api</module>
diff --git a/tooling/apt/pom.xml b/tooling/apt/pom.xml
index 0ae491f..6f01ea9 100644
--- a/tooling/apt/pom.xml
+++ b/tooling/apt/pom.xml
@@ -50,7 +50,7 @@
<!-- use our patched ordered json-simple parser -->
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>json-simple-ordered</artifactId>
+ <artifactId>camel-util-json</artifactId>
<version>${project.version}</version>
</dependency>
diff --git
a/tooling/apt/src/main/java/org/apache/camel/tools/apt/EndpointAnnotationProcessor.java
b/tooling/apt/src/main/java/org/apache/camel/tools/apt/EndpointAnnotationProcessor.java
index 221fcac..d504299 100644
---
a/tooling/apt/src/main/java/org/apache/camel/tools/apt/EndpointAnnotationProcessor.java
+++
b/tooling/apt/src/main/java/org/apache/camel/tools/apt/EndpointAnnotationProcessor.java
@@ -56,8 +56,8 @@ import org.apache.camel.tools.apt.model.ComponentModel;
import org.apache.camel.tools.apt.model.ComponentOption;
import org.apache.camel.tools.apt.model.EndpointOption;
import org.apache.camel.tools.apt.model.EndpointPath;
-import org.json.simple.JsonObject;
-import org.json.simple.Jsoner;
+import org.apache.camel.util.json.JsonObject;
+import org.apache.camel.util.json.Jsoner;
import static
org.apache.camel.tools.apt.AnnotationProcessorHelper.findFieldElement;
import static org.apache.camel.tools.apt.AnnotationProcessorHelper.findJavaDoc;
diff --git
a/tooling/apt/src/main/java/org/apache/camel/tools/apt/helper/JsonSchemaHelper.java
b/tooling/apt/src/main/java/org/apache/camel/tools/apt/helper/JsonSchemaHelper.java
index f47ce4b..feec0cd 100644
---
a/tooling/apt/src/main/java/org/apache/camel/tools/apt/helper/JsonSchemaHelper.java
+++
b/tooling/apt/src/main/java/org/apache/camel/tools/apt/helper/JsonSchemaHelper.java
@@ -26,8 +26,8 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
-import org.json.simple.JsonObject;
-import org.json.simple.Jsoner;
+import org.apache.camel.util.json.JsonObject;
+import org.apache.camel.util.json.Jsoner;
/**
* A helper class for <a href="http://json-schema.org/";>JSON schema</a>.
diff --git a/tooling/json-simple-ordered/pom.xml
b/tooling/json-simple-ordered/pom.xml
deleted file mode 100644
index 55480f1..0000000
--- a/tooling/json-simple-ordered/pom.xml
+++ /dev/null
@@ -1,120 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
- xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/maven-v4_0_0.xsd";>
-
- <modelVersion>4.0.0</modelVersion>
-
- <parent>
- <groupId>org.apache.camel</groupId>
- <artifactId>tooling</artifactId>
- <version>3.0.0-SNAPSHOT</version>
- </parent>
-
- <!-- should not be OSGi bundle as we shade this component into camel-core
and camel-catalog -->
-
- <artifactId>json-simple-ordered</artifactId>
- <name>Camel :: JSon Simple Ordered</name>
- <description>A patched json-simple parser that preserves the ordering in Map
as read from JSon source</description>
-
- <!-- TODO: this is only needed until
https://github.com/cliftonlabs/json-simple/issues/17 is fixed and released -->
-
- <properties>
- <camel.osgi.export.pkg>
- org.json.simple
- </camel.osgi.export.pkg>
- </properties>
-
- <dependencies>
-
- <!-- json parser -->
- <dependency>
- <groupId>com.github.cliftonlabs</groupId>
- <artifactId>json-simple</artifactId>
- <version>${json-simple2-version}</version>
- <scope>provided</scope>
- </dependency>
-
- <dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <scope>test</scope>
- </dependency>
- </dependencies>
-
- <build>
- <plugins>
-
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-dependency-plugin</artifactId>
- <version>3.0.2</version>
- <executions>
- <execution>
- <id>unpack-source</id>
- <phase>initialize</phase>
- <goals>
- <goal>unpack-dependencies</goal>
- </goals>
- <configuration>
- <classifier>sources</classifier>
- <includeGroupIds>com.github.cliftonlabs</includeGroupIds>
- <outputDirectory>src/main/java</outputDirectory>
-
<excludes>META-INF/**,**/JSONArray.java,**/JSONObject.java</excludes>
- </configuration>
- </execution>
- </executions>
- </plugin>
-
- <!-- patch json-simple -->
- <plugin>
- <groupId>com.google.code.maven-replacer-plugin</groupId>
- <artifactId>replacer</artifactId>
- <version>1.5.3</version>
- <executions>
- <execution>
- <phase>generate-sources</phase>
- <goals>
- <goal>replace</goal>
- </goals>
- </execution>
- </executions>
- <configuration>
- <includes>
-
<include>${basedir}/src/main/java/org/json/simple/JsonObject.java</include>
- </includes>
- <replacements>
- <replacement>
- <token>import java.util.HashMap;</token>
- <value>import java.util.LinkedHashMap;</value>
- </replacement>
- <replacement>
- <token>public class JsonObject extends HashMap</token>
- <value>public class JsonObject extends LinkedHashMap</value>
- </replacement>
- </replacements>
- </configuration>
- </plugin>
-
- </plugins>
-
- </build>
-
-</project>
diff --git a/tooling/json-simple-ordered/src/main/java/.gitignore
b/tooling/json-simple-ordered/src/main/java/.gitignore
deleted file mode 100644
index 3bd67e5..0000000
--- a/tooling/json-simple-ordered/src/main/java/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# source file is copied from archive and rebuild each time
-org
\ No newline at end of file
diff --git a/tooling/maven/camel-package-maven-plugin/pom.xml
b/tooling/maven/camel-package-maven-plugin/pom.xml
index 4c96f50..117ee38 100644
--- a/tooling/maven/camel-package-maven-plugin/pom.xml
+++ b/tooling/maven/camel-package-maven-plugin/pom.xml
@@ -49,7 +49,7 @@
<!-- use our patched ordered json-simple parser -->
<dependency>
<groupId>org.apache.camel</groupId>
- <artifactId>json-simple-ordered</artifactId>
+ <artifactId>camel-util-json</artifactId>
<version>${project.version}</version>
</dependency>
diff --git
a/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/JSonSchemaHelper.java
b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/JSonSchemaHelper.java
index ee30216..05939d4 100644
---
a/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/JSonSchemaHelper.java
+++
b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/JSonSchemaHelper.java
@@ -21,8 +21,8 @@ import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
-import org.json.simple.JsonObject;
-import org.json.simple.Jsoner;
+import org.apache.camel.util.json.JsonObject;
+import org.apache.camel.util.json.Jsoner;
public final class JSonSchemaHelper {
diff --git
a/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/UpdateSpringBootAutoConfigurationReadmeMojo.java
b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/UpdateSpringBootAutoConfigurationReadmeMojo.java
index 53716a2..85b55ef 100644
---
a/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/UpdateSpringBootAutoConfigurationReadmeMojo.java
+++
b/tooling/maven/camel-package-maven-plugin/src/main/java/org/apache/camel/maven/packaging/UpdateSpringBootAutoConfigurationReadmeMojo.java
@@ -28,6 +28,10 @@ import java.util.Locale;
import java.util.stream.Collectors;
import
org.apache.camel.maven.packaging.model.SpringBootAutoConfigureOptionModel;
+import org.apache.camel.util.json.DeserializationException;
+import org.apache.camel.util.json.JsonArray;
+import org.apache.camel.util.json.JsonObject;
+import org.apache.camel.util.json.Jsoner;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
@@ -35,10 +39,6 @@ import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
-import org.json.simple.DeserializationException;
-import org.json.simple.JsonArray;
-import org.json.simple.JsonObject;
-import org.json.simple.Jsoner;
import org.mvel2.templates.TemplateRuntime;
import org.sonatype.plexus.build.incremental.BuildContext;
diff --git a/tooling/pom.xml b/tooling/pom.xml
index f4d218e..c910d0a 100644
--- a/tooling/pom.xml
+++ b/tooling/pom.xml
@@ -41,7 +41,6 @@
<module>parent</module>
<module>meta-annotations</module>
<module>spi-annotations</module>
- <module>json-simple-ordered</module>
<module>apt</module>
<module>camel-route-parser</module>
<module>swagger-rest-dsl-generator</module>
